diff --git a/server/v2/tests/delete_handler_test.go b/server/v2/tests/delete_handler_test.go
index 4907e102d..c18b402f5 100644
--- a/server/v2/tests/delete_handler_test.go
+++ b/server/v2/tests/delete_handler_test.go
@@ -24,6 +24,6 @@ func TestV2DeleteKey(t *testing.T) {
 		resp, err = tests.DeleteForm(fmt.Sprintf("http://%s%s", s.URL(), "/v2/keys/foo/bar"), url.Values{})
 		body := tests.ReadBody(resp)
 		assert.Nil(t, err, "")
-		assert.Equal(t, string(body), `{"action":"delete","node":{"key":"/foo/bar","modifiedIndex":2,"createdIndex":1}}`, "")
+		assert.Equal(t, string(body), `{"action":"delete","node":{"key":"/foo/bar","prevValue":"XXX","modifiedIndex":2,"createdIndex":1}}`, "")
 	})
 }
diff --git a/tests/functional/multi_node_kill_all_and_recovery_test.go b/tests/functional/multi_node_kill_all_and_recovery_test.go
index 75fe22974..c7e710636 100644
--- a/tests/functional/multi_node_kill_all_and_recovery_test.go
+++ b/tests/functional/multi_node_kill_all_and_recovery_test.go
@@ -65,7 +65,7 @@ func TestMultiNodeKillAllAndRecovery(t *testing.T) {
 		t.Fatalf("Recovery error: %s", err)
 	}
 
-	if result.ModifiedIndex != 16 {
-		t.Fatalf("recovery failed! [%d/16]", result.ModifiedIndex)
+	if result.Node.ModifiedIndex != 16 {
+		t.Fatalf("recovery failed! [%d/16]", result.Node.ModifiedIndex)
 	}
 }
diff --git a/tests/functional/remove_node_test.go b/tests/functional/remove_node_test.go
index dbd9ebd71..9793b22de 100644
--- a/tests/functional/remove_node_test.go
+++ b/tests/functional/remove_node_test.go
@@ -35,13 +35,13 @@ func TestRemoveNode(t *testing.T) {
 			fmt.Println("send remove to node3 and wait for its exiting")
 			etcds[2].Wait()
 
-			resp, err := c.Get("_etcd/machines", false)
+			resp, err := c.Get("_etcd/machines", false, false)
 
 			if err != nil {
 				panic(err)
 			}
 
-			if len(resp.Kvs) != 2 {
+			if len(resp.Node.Nodes) != 2 {
 				t.Fatal("cannot remove peer")
 			}
 
@@ -59,14 +59,14 @@ func TestRemoveNode(t *testing.T) {
 
 			time.Sleep(time.Second)
 
-			resp, err = c.Get("_etcd/machines", false)
+			resp, err = c.Get("_etcd/machines", false, false)
 
 			if err != nil {
 				panic(err)
 			}
 
-			if len(resp.Kvs) != 3 {
-				t.Fatalf("add peer fails #1 (%d != 3)", len(resp.Kvs))
+			if len(resp.Node.Nodes) != 3 {
+				t.Fatalf("add peer fails #1 (%d != 3)", len(resp.Node.Nodes))
 			}
 		}
 
@@ -78,13 +78,13 @@ func TestRemoveNode(t *testing.T) {
 
 			client.Do(rmReq)
 
-			resp, err := c.Get("_etcd/machines", false)
+			resp, err := c.Get("_etcd/machines", false, false)
 
 			if err != nil {
 				panic(err)
 			}
 
-			if len(resp.Kvs) != 2 {
+			if len(resp.Node.Nodes) != 2 {
 				t.Fatal("cannot remove peer")
 			}
 
@@ -102,14 +102,14 @@ func TestRemoveNode(t *testing.T) {
 
 			time.Sleep(time.Second)
 
-			resp, err = c.Get("_etcd/machines", false)
+			resp, err = c.Get("_etcd/machines", false, false)
 
 			if err != nil {
 				panic(err)
 			}
 
-			if len(resp.Kvs) != 3 {
-				t.Fatalf("add peer fails #2 (%d != 3)", len(resp.Kvs))
+			if len(resp.Node.Nodes) != 3 {
+				t.Fatalf("add peer fails #2 (%d != 3)", len(resp.Node.Nodes))
 			}
 		}
 	}
diff --git a/tests/functional/simple_multi_node_test.go b/tests/functional/simple_multi_node_test.go
index 7afe0a35f..0506b95aa 100644
--- a/tests/functional/simple_multi_node_test.go
+++ b/tests/functional/simple_multi_node_test.go
@@ -39,24 +39,26 @@ func templateTestSimpleMultiNode(t *testing.T, tls bool) {
 
 	// Test Set
 	result, err := c.Set("foo", "bar", 100)
+	node := result.Node
 
-	if err != nil || result.Key != "/foo" || result.Value != "bar" || result.TTL < 95 {
+	if err != nil || node.Key != "/foo" || node.Value != "bar" || node.TTL < 95 {
 		if err != nil {
 			t.Fatal(err)
 		}
 
-		t.Fatalf("Set 1 failed with %s %s %v", result.Key, result.Value, result.TTL)
+		t.Fatalf("Set 1 failed with %s %s %v", node.Key, node.Value, node.TTL)
 	}
 
 	time.Sleep(time.Second)
 
 	result, err = c.Set("foo", "bar", 100)
+	node = result.Node
 
-	if err != nil || result.Key != "/foo" || result.Value != "bar" || result.PrevValue != "bar" || result.TTL < 95 {
+	if err != nil || node.Key != "/foo" || node.Value != "bar" || node.PrevValue != "bar" || node.TTL < 95 {
 		if err != nil {
 			t.Fatal(err)
 		}
-		t.Fatalf("Set 2 failed with %s %s %v", result.Key, result.Value, result.TTL)
+		t.Fatalf("Set 2 failed with %s %s %v", node.Key, node.Value, node.TTL)
 	}
 
 }
diff --git a/tests/functional/simple_snapshot_test.go b/tests/functional/simple_snapshot_test.go
index 2ca14cdfe..29872d648 100644
--- a/tests/functional/simple_snapshot_test.go
+++ b/tests/functional/simple_snapshot_test.go
@@ -30,13 +30,14 @@ func TestSimpleSnapshot(t *testing.T) {
 	// issue first 501 commands
 	for i := 0; i < 501; i++ {
 		result, err := c.Set("foo", "bar", 100)
+		node := result.Node
 
-		if err != nil || result.Key != "/foo" || result.Value != "bar" || result.TTL < 95 {
+		if err != nil || node.Key != "/foo" || node.Value != "bar" || node.TTL < 95 {
 			if err != nil {
 				t.Fatal(err)
 			}
 
-			t.Fatalf("Set failed with %s %s %v", result.Key, result.Value, result.TTL)
+			t.Fatalf("Set failed with %s %s %v", node.Key, node.Value, node.TTL)
 		}
 	}
 
@@ -62,13 +63,14 @@ func TestSimpleSnapshot(t *testing.T) {
 	// issue second 501 commands
 	for i := 0; i < 501; i++ {
 		result, err := c.Set("foo", "bar", 100)
+		node := result.Node
 
-		if err != nil || result.Key != "/foo" || result.Value != "bar" || result.TTL < 95 {
+		if err != nil || node.Key != "/foo" || node.Value != "bar" || node.TTL < 95 {
 			if err != nil {
 				t.Fatal(err)
 			}
 
-			t.Fatalf("Set failed with %s %s %v", result.Key, result.Value, result.TTL)
+			t.Fatalf("Set failed with %s %s %v", node.Key, node.Value, node.TTL)
 		}
 	}
 
diff --git a/tests/functional/single_node_recovery_test.go b/tests/functional/single_node_recovery_test.go
index dde9e16ca..632b767de 100644
--- a/tests/functional/single_node_recovery_test.go
+++ b/tests/functional/single_node_recovery_test.go
@@ -28,13 +28,14 @@ func TestSingleNodeRecovery(t *testing.T) {
 	c.SyncCluster()
 	// Test Set
 	result, err := c.Set("foo", "bar", 100)
+	node := result.Node
 
-	if err != nil || result.Key != "/foo" || result.Value != "bar" || result.TTL < 95 {
+	if err != nil || node.Key != "/foo" || node.Value != "bar" || node.TTL < 95 {
 		if err != nil {
 			t.Fatal(err)
 		}
 
-		t.Fatalf("Set 1 failed with %s %s %v", result.Key, result.Value, result.TTL)
+		t.Fatalf("Set 1 failed with %s %s %v", node.Key, node.Value, node.TTL)
 	}
 
 	time.Sleep(time.Second)
@@ -50,16 +51,18 @@ func TestSingleNodeRecovery(t *testing.T) {
 
 	time.Sleep(time.Second)
 
-	result, err = c.Get("foo", false)
+	result, err = c.Get("foo", false, false)
+	node = result.Node
+
 	if err != nil {
 		t.Fatal("get fail: " + err.Error())
 		return
 	}
 
-	if err != nil || result.Key != "/foo" || result.Value != "bar" || result.TTL > 99 {
+	if err != nil || node.Key != "/foo" || node.Value != "bar" || node.TTL > 99 {
 		if err != nil {
 			t.Fatal(err)
 		}
-		t.Fatalf("Recovery Get failed with %s %s %v", result.Key, result.Value, result.TTL)
+		t.Fatalf("Recovery Get failed with %s %s %v", node.Key, node.Value, node.TTL)
 	}
 }
diff --git a/tests/functional/single_node_test.go b/tests/functional/single_node_test.go
index 87d297eea..9294e2f96 100644
--- a/tests/functional/single_node_test.go
+++ b/tests/functional/single_node_test.go
@@ -28,36 +28,39 @@ func TestSingleNode(t *testing.T) {
 	c.SyncCluster()
 	// Test Set
 	result, err := c.Set("foo", "bar", 100)
+	node := result.Node
 
-	if err != nil || result.Key != "/foo" || result.Value != "bar" || result.TTL < 95 {
+	if err != nil || node.Key != "/foo" || node.Value != "bar" || node.TTL < 95 {
 		if err != nil {
 			t.Fatal("Set 1: ", err)
 		}
 
-		t.Fatalf("Set 1 failed with %s %s %v", result.Key, result.Value, result.TTL)
+		t.Fatalf("Set 1 failed with %s %s %v", node.Key, node.Value, node.TTL)
 	}
 
 	time.Sleep(time.Second)
 
 	result, err = c.Set("foo", "bar", 100)
+	node = result.Node
 
-	if err != nil || result.Key != "/foo" || result.Value != "bar" || result.PrevValue != "bar" || result.TTL != 100 {
+	if err != nil || node.Key != "/foo" || node.Value != "bar" || node.PrevValue != "bar" || node.TTL != 100 {
 		if err != nil {
 			t.Fatal("Set 2: ", err)
 		}
-		t.Fatalf("Set 2 failed with %s %s %v", result.Key, result.Value, result.TTL)
+		t.Fatalf("Set 2 failed with %s %s %v", node.Key, node.Value, node.TTL)
 	}
 
 	// Add a test-and-set test
 
 	// First, we'll test we can change the value if we get it write
 	result, err = c.CompareAndSwap("foo", "foobar", 100, "bar", 0)
+	node = result.Node
 
-	if err != nil || result.Key != "/foo" || result.Value != "foobar" || result.PrevValue != "bar" || result.TTL != 100 {
+	if err != nil || node.Key != "/foo" || node.Value != "foobar" || node.PrevValue != "bar" || node.TTL != 100 {
 		if err != nil {
 			t.Fatal(err)
 		}
-		t.Fatalf("Set 3 failed with %s %s %v", result.Key, result.Value, result.TTL)
+		t.Fatalf("Set 3 failed with %s %s %v", node.Key, node.Value, node.TTL)
 	}
 
 	// Next, we'll make sure we can't set it without the correct prior value
diff --git a/tests/functional/util.go b/tests/functional/util.go
index eb0173c76..9ceff0e70 100644
--- a/tests/functional/util.go
+++ b/tests/functional/util.go
@@ -44,7 +44,7 @@ func Set(stop chan bool) {
 
 		result, err := c.Set(key, "bar", 0)
 
-		if err != nil || result.Key != "/"+key || result.Value != "bar" {
+		if err != nil || result.Node.Key != "/"+key || result.Node.Value != "bar" {
 			select {
 			case <-stop:
 				stopSet = true
diff --git a/tests/functional/v1_migration_test.go b/tests/functional/v1_migration_test.go
index 506f48cc7..9f4fbeeea 100644
--- a/tests/functional/v1_migration_test.go
+++ b/tests/functional/v1_migration_test.go
@@ -99,5 +99,5 @@ func TestV1ClusterMigration(t *testing.T) {
 	body = tests.ReadBody(resp)
 	assert.Nil(t, err, "")
 	assert.Equal(t, resp.StatusCode, 200, "")
-	assert.Equal(t, string(body), `{"action":"get","key":"/foo","value":"one","modifiedIndex":9}`)
+	assert.Equal(t, string(body), `{"action":"get","node":{"key":"/foo","value":"one","modifiedIndex":9,"createdIndex":9}}`)
 }
diff --git a/third_party/github.com/coreos/go-etcd/etcd/add_child.go b/third_party/github.com/coreos/go-etcd/etcd/add_child.go
index f275599c5..53af6d285 100644
--- a/third_party/github.com/coreos/go-etcd/etcd/add_child.go
+++ b/third_party/github.com/coreos/go-etcd/etcd/add_child.go
@@ -2,10 +2,22 @@ package etcd
 
 // Add a new directory with a random etcd-generated key under the given path.
 func (c *Client) AddChildDir(key string, ttl uint64) (*Response, error) {
-	return c.post(key, "", ttl)
+	raw, err := c.post(key, "", ttl)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return raw.toResponse()
 }
 
 // Add a new file with a random etcd-generated key under the given path.
 func (c *Client) AddChild(key string, value string, ttl uint64) (*Response, error) {
-	return c.post(key, value, ttl)
+	raw, err := c.post(key, value, ttl)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return raw.toResponse()
 }
diff --git a/third_party/github.com/coreos/go-etcd/etcd/add_child_test.go b/third_party/github.com/coreos/go-etcd/etcd/add_child_test.go
index efe155467..b5a5bd971 100644
--- a/third_party/github.com/coreos/go-etcd/etcd/add_child_test.go
+++ b/third_party/github.com/coreos/go-etcd/etcd/add_child_test.go
@@ -5,8 +5,8 @@ import "testing"
 func TestAddChild(t *testing.T) {
 	c := NewClient(nil)
 	defer func() {
-		c.DeleteAll("fooDir")
-		c.DeleteAll("nonexistentDir")
+		c.Delete("fooDir", true)
+		c.Delete("nonexistentDir", true)
 	}()
 
 	c.SetDir("fooDir", 5)
@@ -21,10 +21,10 @@ func TestAddChild(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	resp, err := c.Get("fooDir", true)
+	resp, err := c.Get("fooDir", true, false)
 	// The child with v0 should proceed the child with v1 because it's added
 	// earlier, so it should have a lower key.
-	if !(len(resp.Kvs) == 2 && (resp.Kvs[0].Value == "v0" && resp.Kvs[1].Value == "v1")) {
+	if !(len(resp.Node.Nodes) == 2 && (resp.Node.Nodes[0].Value == "v0" && resp.Node.Nodes[1].Value == "v1")) {
 		t.Fatalf("AddChild 1 failed.  There should be two chlidren whose values are v0 and v1, respectively."+
 			"  The response was: %#v", resp)
 	}
@@ -40,8 +40,8 @@ func TestAddChild(t *testing.T) {
 func TestAddChildDir(t *testing.T) {
 	c := NewClient(nil)
 	defer func() {
-		c.DeleteAll("fooDir")
-		c.DeleteAll("nonexistentDir")
+		c.Delete("fooDir", true)
+		c.Delete("nonexistentDir", true)
 	}()
 
 	c.SetDir("fooDir", 5)
@@ -56,10 +56,10 @@ func TestAddChildDir(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	resp, err := c.Get("fooDir", true)
+	resp, err := c.Get("fooDir", true, false)
 	// The child with v0 should proceed the child with v1 because it's added
 	// earlier, so it should have a lower key.
-	if !(len(resp.Kvs) == 2 && (len(resp.Kvs[0].KVPairs) == 0 && len(resp.Kvs[1].KVPairs) == 0)) {
+	if !(len(resp.Node.Nodes) == 2 && (len(resp.Node.Nodes[0].Nodes) == 0 && len(resp.Node.Nodes[1].Nodes) == 0)) {
 		t.Fatalf("AddChildDir 1 failed.  There should be two chlidren whose values are v0 and v1, respectively."+
 			"  The response was: %#v", resp)
 	}
diff --git a/third_party/github.com/coreos/go-etcd/etcd/client.go b/third_party/github.com/coreos/go-etcd/etcd/client.go
index 9b9efce0a..e03719e72 100644
--- a/third_party/github.com/coreos/go-etcd/etcd/client.go
+++ b/third_party/github.com/coreos/go-etcd/etcd/client.go
@@ -11,7 +11,6 @@ import (
 	"net/url"
 	"os"
 	"path"
-	"reflect"
 	"strings"
 	"time"
 )
@@ -30,6 +29,10 @@ const (
 	WEAK_CONSISTENCY   = "WEAK"
 )
 
+const (
+	defaultBufferSize = 10
+)
+
 type Cluster struct {
 	Leader   string   `json:"leader"`
 	Machines []string `json:"machines"`
@@ -48,14 +51,9 @@ type Client struct {
 	config      Config  `json:"config"`
 	httpClient  *http.Client
 	persistence io.Writer
+	cURLch      chan string
 }
 
-type options map[string]interface{}
-
-// An internally-used data structure that represents a mapping
-// between valid options and their kinds
-type validOptions map[string]reflect.Kind
-
 // NewClient create a basic client that is configured to be used
 // with the given machine list.
 func NewClient(machines []string) *Client {
@@ -333,9 +331,7 @@ func dialTimeout(network, addr string) (net.Conn, error) {
 	return net.DialTimeout(network, addr, time.Second)
 }
 
-func (c *Client) updateLeader(httpPath string) {
-	u, _ := url.Parse(httpPath)
-
+func (c *Client) updateLeader(u *url.URL) {
 	var leader string
 	if u.Scheme == "" {
 		leader = "http://" + u.Host
@@ -347,3 +343,32 @@ func (c *Client) updateLeader(httpPath string) {
 	c.cluster.Leader = leader
 	c.saveConfig()
 }
+
+// switchLeader switch the current leader to machines[num]
+func (c *Client) switchLeader(num int) {
+	logger.Debugf("switch.leader[from %v to %v]",
+		c.cluster.Leader, c.cluster.Machines[num])
+
+	c.cluster.Leader = c.cluster.Machines[num]
+}
+
+func (c *Client) OpenCURL() {
+	c.cURLch = make(chan string, defaultBufferSize)
+}
+
+func (c *Client) CloseCURL() {
+	c.cURLch = nil
+}
+
+func (c *Client) sendCURL(command string) {
+	go func() {
+		select {
+		case c.cURLch <- command:
+		default:
+		}
+	}()
+}
+
+func (c *Client) RecvCURL() string {
+	return <-c.cURLch
+}
diff --git a/third_party/github.com/coreos/go-etcd/etcd/compare_and_swap.go b/third_party/github.com/coreos/go-etcd/etcd/compare_and_swap.go
index 565a03ef1..4099d1348 100644
--- a/third_party/github.com/coreos/go-etcd/etcd/compare_and_swap.go
+++ b/third_party/github.com/coreos/go-etcd/etcd/compare_and_swap.go
@@ -14,5 +14,12 @@ func (c *Client) CompareAndSwap(key string, value string, ttl uint64, prevValue
 	if prevIndex != 0 {
 		options["prevIndex"] = prevIndex
 	}
-	return c.put(key, value, ttl, options)
+
+	raw, err := c.put(key, value, ttl, options)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return raw.toResponse()
 }
diff --git a/third_party/github.com/coreos/go-etcd/etcd/compare_and_swap_test.go b/third_party/github.com/coreos/go-etcd/etcd/compare_and_swap_test.go
index bc452a910..56f8e4a8e 100644
--- a/third_party/github.com/coreos/go-etcd/etcd/compare_and_swap_test.go
+++ b/third_party/github.com/coreos/go-etcd/etcd/compare_and_swap_test.go
@@ -7,7 +7,7 @@ import (
 func TestCompareAndSwap(t *testing.T) {
 	c := NewClient(nil)
 	defer func() {
-		c.DeleteAll("foo")
+		c.Delete("foo", true)
 	}()
 
 	c.Set("foo", "bar", 5)
@@ -17,8 +17,8 @@ func TestCompareAndSwap(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	if !(resp.Value == "bar2" && resp.PrevValue == "bar" &&
-		resp.Key == "/foo" && resp.TTL == 5) {
+	if !(resp.Node.Value == "bar2" && resp.Node.PrevValue == "bar" &&
+		resp.Node.Key == "/foo" && resp.Node.TTL == 5) {
 		t.Fatalf("CompareAndSwap 1 failed: %#v", resp)
 	}
 
@@ -34,12 +34,12 @@ func TestCompareAndSwap(t *testing.T) {
 	}
 
 	// This should succeed
-	resp, err = c.CompareAndSwap("foo", "bar2", 5, "", resp.ModifiedIndex)
+	resp, err = c.CompareAndSwap("foo", "bar2", 5, "", resp.Node.ModifiedIndex)
 	if err != nil {
 		t.Fatal(err)
 	}
-	if !(resp.Value == "bar2" && resp.PrevValue == "bar" &&
-		resp.Key == "/foo" && resp.TTL == 5) {
+	if !(resp.Node.Value == "bar2" && resp.Node.PrevValue == "bar" &&
+		resp.Node.Key == "/foo" && resp.Node.TTL == 5) {
 		t.Fatalf("CompareAndSwap 1 failed: %#v", resp)
 	}
 
diff --git a/third_party/github.com/coreos/go-etcd/etcd/debug.go b/third_party/github.com/coreos/go-etcd/etcd/debug.go
index bd6739881..44e59ef9e 100644
--- a/third_party/github.com/coreos/go-etcd/etcd/debug.go
+++ b/third_party/github.com/coreos/go-etcd/etcd/debug.go
@@ -1,16 +1,15 @@
 package etcd
 
 import (
-	"github.com/coreos/go-log/log"
 	"os"
+
+	"github.com/coreos/go-log/log"
 )
 
 var logger *log.Logger
 
 func init() {
 	setLogger(log.PriErr)
-	// Uncomment the following line if you want to see lots of logs
-	// OpenDebug()
 }
 
 func OpenDebug() {
diff --git a/third_party/github.com/coreos/go-etcd/etcd/delete.go b/third_party/github.com/coreos/go-etcd/etcd/delete.go
index 00348f6ba..869b88e34 100644
--- a/third_party/github.com/coreos/go-etcd/etcd/delete.go
+++ b/third_party/github.com/coreos/go-etcd/etcd/delete.go
@@ -1,17 +1,26 @@
 package etcd
 
-// DeleteAll deletes everything under the given key.  If the key
-// points to a file, the file will be deleted.  If the key points
-// to a directory, then everything under the directory, include
+// Delete deletes the given key.
+// When recursive set to false If the key points to a
+// directory, the method will fail.
+// When recursive set to true, if the key points to a file,
+// the file will be deleted.  If the key points
+// to a directory, then everything under the directory, including
 // all child directories, will be deleted.
-func (c *Client) DeleteAll(key string) (*Response, error) {
-	return c.delete(key, options{
-		"recursive": true,
-	})
+func (c *Client) Delete(key string, recursive bool) (*Response, error) {
+	raw, err := c.DeleteRaw(key, recursive)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return raw.toResponse()
 }
 
-// Delete deletes the given key.  If the key points to a
-// directory, the method will fail.
-func (c *Client) Delete(key string) (*Response, error) {
-	return c.delete(key, nil)
+func (c *Client) DeleteRaw(key string, recursive bool) (*RawResponse, error) {
+	ops := options{
+		"recursive": recursive,
+	}
+
+	return c.delete(key, ops)
 }
diff --git a/third_party/github.com/coreos/go-etcd/etcd/delete_test.go b/third_party/github.com/coreos/go-etcd/etcd/delete_test.go
index 0f8475a23..30089aac4 100644
--- a/third_party/github.com/coreos/go-etcd/etcd/delete_test.go
+++ b/third_party/github.com/coreos/go-etcd/etcd/delete_test.go
@@ -7,21 +7,21 @@ import (
 func TestDelete(t *testing.T) {
 	c := NewClient(nil)
 	defer func() {
-		c.DeleteAll("foo")
+		c.Delete("foo", true)
 	}()
 
 	c.Set("foo", "bar", 5)
-	resp, err := c.Delete("foo")
+	resp, err := c.Delete("foo", false)
 	if err != nil {
 		t.Fatal(err)
 	}
 
-	if !(resp.PrevValue == "bar" && resp.Value == "") {
-		t.Fatalf("Delete failed with %s %s", resp.PrevValue,
-			resp.Value)
+	if !(resp.Node.PrevValue == "bar" && resp.Node.Value == "") {
+		t.Fatalf("Delete failed with %s %s", resp.Node.PrevValue,
+			resp.Node.Value)
 	}
 
-	resp, err = c.Delete("foo")
+	resp, err = c.Delete("foo", false)
 	if err == nil {
 		t.Fatalf("Delete should have failed because the key foo did not exist.  "+
 			"The response was: %v", resp)
@@ -31,32 +31,32 @@ func TestDelete(t *testing.T) {
 func TestDeleteAll(t *testing.T) {
 	c := NewClient(nil)
 	defer func() {
-		c.DeleteAll("foo")
-		c.DeleteAll("fooDir")
+		c.Delete("foo", true)
+		c.Delete("fooDir", true)
 	}()
 
 	c.Set("foo", "bar", 5)
-	resp, err := c.DeleteAll("foo")
+	resp, err := c.Delete("foo", true)
 	if err != nil {
 		t.Fatal(err)
 	}
 
-	if !(resp.PrevValue == "bar" && resp.Value == "") {
+	if !(resp.Node.PrevValue == "bar" && resp.Node.Value == "") {
 		t.Fatalf("DeleteAll 1 failed: %#v", resp)
 	}
 
 	c.SetDir("fooDir", 5)
 	c.Set("fooDir/foo", "bar", 5)
-	resp, err = c.DeleteAll("fooDir")
+	resp, err = c.Delete("fooDir", true)
 	if err != nil {
 		t.Fatal(err)
 	}
 
-	if !(resp.PrevValue == "" && resp.Value == "") {
+	if !(resp.Node.PrevValue == "" && resp.Node.Value == "") {
 		t.Fatalf("DeleteAll 2 failed: %#v", resp)
 	}
 
-	resp, err = c.DeleteAll("foo")
+	resp, err = c.Delete("foo", true)
 	if err == nil {
 		t.Fatalf("DeleteAll should have failed because the key foo did not exist.  "+
 			"The response was: %v", resp)
diff --git a/third_party/github.com/coreos/go-etcd/etcd/get.go b/third_party/github.com/coreos/go-etcd/etcd/get.go
index d42a83c7d..7988f1a80 100644
--- a/third_party/github.com/coreos/go-etcd/etcd/get.go
+++ b/third_party/github.com/coreos/go-etcd/etcd/get.go
@@ -1,23 +1,27 @@
 package etcd
 
-// GetDir gets the all contents under the given key.
-// If the key points to a file, the file is returned.
-// If the key points to a directory, everything under it is returnd,
-// including all contents under all child directories.
-func (c *Client) GetAll(key string, sort bool) (*Response, error) {
-	return c.get(key, options{
-		"recursive": true,
-		"sorted":    sort,
-	})
-}
-
 // Get gets the file or directory associated with the given key.
 // If the key points to a directory, files and directories under
 // it will be returned in sorted or unsorted order, depending on
-// the sort flag.  Note that contents under child directories
-// will not be returned.  To get those contents, use GetAll.
-func (c *Client) Get(key string, sort bool) (*Response, error) {
-	return c.get(key, options{
-		"sorted": sort,
-	})
+// the sort flag.
+// If recursive is set to false, contents under child directories
+// will not be returned.
+// If recursive is set to true, all the contents will be returned.
+func (c *Client) Get(key string, sort, recursive bool) (*Response, error) {
+	raw, err := c.RawGet(key, sort, recursive)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return raw.toResponse()
+}
+
+func (c *Client) RawGet(key string, sort, recursive bool) (*RawResponse, error) {
+	ops := options{
+		"recursive": recursive,
+		"sorted":    sort,
+	}
+
+	return c.get(key, ops)
 }
diff --git a/third_party/github.com/coreos/go-etcd/etcd/get_test.go b/third_party/github.com/coreos/go-etcd/etcd/get_test.go
index a34946c7e..1f56d4ab5 100644
--- a/third_party/github.com/coreos/go-etcd/etcd/get_test.go
+++ b/third_party/github.com/coreos/go-etcd/etcd/get_test.go
@@ -8,22 +8,22 @@ import (
 func TestGet(t *testing.T) {
 	c := NewClient(nil)
 	defer func() {
-		c.DeleteAll("foo")
+		c.Delete("foo", true)
 	}()
 
 	c.Set("foo", "bar", 5)
 
-	result, err := c.Get("foo", false)
+	result, err := c.Get("foo", false, false)
 
 	if err != nil {
 		t.Fatal(err)
 	}
 
-	if result.Key != "/foo" || result.Value != "bar" {
-		t.Fatalf("Get failed with %s %s %v", result.Key, result.Value, result.TTL)
+	if result.Node.Key != "/foo" || result.Node.Value != "bar" {
+		t.Fatalf("Get failed with %s %s %v", result.Node.Key, result.Node.Value, result.Node.TTL)
 	}
 
-	result, err = c.Get("goo", false)
+	result, err = c.Get("goo", false, false)
 	if err == nil {
 		t.Fatalf("should not be able to get non-exist key")
 	}
@@ -32,7 +32,7 @@ func TestGet(t *testing.T) {
 func TestGetAll(t *testing.T) {
 	c := NewClient(nil)
 	defer func() {
-		c.DeleteAll("fooDir")
+		c.Delete("fooDir", true)
 	}()
 
 	c.SetDir("fooDir", 5)
@@ -40,25 +40,36 @@ func TestGetAll(t *testing.T) {
 	c.Set("fooDir/k1", "v1", 5)
 
 	// Return kv-pairs in sorted order
-	result, err := c.Get("fooDir", true)
+	result, err := c.Get("fooDir", true, false)
 
 	if err != nil {
 		t.Fatal(err)
 	}
 
-	expected := kvPairs{
-		KeyValuePair{
-			Key:   "/fooDir/k0",
-			Value: "v0",
+	expected := Nodes{
+		Node{
+			Key:           "/fooDir/k0",
+			Value:         "v0",
+			TTL:           5,
+			ModifiedIndex: 31,
+			CreatedIndex:  31,
 		},
-		KeyValuePair{
-			Key:   "/fooDir/k1",
-			Value: "v1",
+		Node{
+			Key:           "/fooDir/k1",
+			Value:         "v1",
+			TTL:           5,
+			ModifiedIndex: 32,
+			CreatedIndex:  32,
 		},
 	}
 
-	if !reflect.DeepEqual(result.Kvs, expected) {
-		t.Fatalf("(actual) %v != (expected) %v", result.Kvs, expected)
+	// do not check expiration time, too hard to fake
+	for i, _ := range result.Node.Nodes {
+		result.Node.Nodes[i].Expiration = nil
+	}
+
+	if !reflect.DeepEqual(result.Node.Nodes, expected) {
+		t.Fatalf("(actual) %v != (expected) %v", result.Node.Nodes, expected)
 	}
 
 	// Test the `recursive` option
@@ -66,34 +77,44 @@ func TestGetAll(t *testing.T) {
 	c.Set("fooDir/childDir/k2", "v2", 5)
 
 	// Return kv-pairs in sorted order
-	result, err = c.GetAll("fooDir", true)
+	result, err = c.Get("fooDir", true, true)
+
+	// do not check expiration time, too hard to fake
+	result.Node.Expiration = nil
+	for i, _ := range result.Node.Nodes {
+		result.Node.Nodes[i].Expiration = nil
+	}
 
 	if err != nil {
 		t.Fatal(err)
 	}
 
-	expected = kvPairs{
-		KeyValuePair{
+	expected = Nodes{
+		Node{
 			Key: "/fooDir/childDir",
 			Dir: true,
-			KVPairs: kvPairs{
-				KeyValuePair{
+			Nodes: Nodes{
+				Node{
 					Key:   "/fooDir/childDir/k2",
 					Value: "v2",
+					TTL:   5,
 				},
 			},
+			TTL: 5,
 		},
-		KeyValuePair{
+		Node{
 			Key:   "/fooDir/k0",
 			Value: "v0",
+			TTL:   5,
 		},
-		KeyValuePair{
+		Node{
 			Key:   "/fooDir/k1",
 			Value: "v1",
+			TTL:   5,
 		},
 	}
 
-	if !reflect.DeepEqual(result.Kvs, expected) {
-		t.Fatalf("(actual) %v != (expected) %v", result.Kvs)
+	if !reflect.DeepEqual(result.Node.Nodes, expected) {
+		t.Fatalf("(actual) %v != (expected) %v", result.Node.Nodes, expected)
 	}
 }
diff --git a/third_party/github.com/coreos/go-etcd/etcd/options.go b/third_party/github.com/coreos/go-etcd/etcd/options.go
new file mode 100644
index 000000000..31fe80288
--- /dev/null
+++ b/third_party/github.com/coreos/go-etcd/etcd/options.go
@@ -0,0 +1,68 @@
+package etcd
+
+import (
+	"fmt"
+	"net/url"
+	"reflect"
+)
+
+type options map[string]interface{}
+
+// An internally-used data structure that represents a mapping
+// between valid options and their kinds
+type validOptions map[string]reflect.Kind
+
+// Valid options for GET, PUT, POST, DELETE
+// Using CAPITALIZED_UNDERSCORE to emphasize that these
+// values are meant to be used as constants.
+var (
+	VALID_GET_OPTIONS = validOptions{
+		"recursive":  reflect.Bool,
+		"consistent": reflect.Bool,
+		"sorted":     reflect.Bool,
+		"wait":       reflect.Bool,
+		"waitIndex":  reflect.Uint64,
+	}
+
+	VALID_PUT_OPTIONS = validOptions{
+		"prevValue": reflect.String,
+		"prevIndex": reflect.Uint64,
+		"prevExist": reflect.Bool,
+	}
+
+	VALID_POST_OPTIONS = validOptions{}
+
+	VALID_DELETE_OPTIONS = validOptions{
+		"recursive": reflect.Bool,
+	}
+)
+
+// Convert options to a string of HTML parameters
+func (ops options) toParameters(validOps validOptions) (string, error) {
+	p := "?"
+	values := url.Values{}
+
+	if ops == nil {
+		return "", nil
+	}
+
+	for k, v := range ops {
+		// Check if the given option is valid (that it exists)
+		kind := validOps[k]
+		if kind == reflect.Invalid {
+			return "", fmt.Errorf("Invalid option: %v", k)
+		}
+
+		// Check if the given option is of the valid type
+		t := reflect.TypeOf(v)
+		if kind != t.Kind() {
+			return "", fmt.Errorf("Option %s should be of %v kind, not of %v kind.",
+				k, kind, t.Kind())
+		}
+
+		values.Set(k, fmt.Sprintf("%v", v))
+	}
+
+	p += values.Encode()
+	return p, nil
+}
diff --git a/third_party/github.com/coreos/go-etcd/etcd/requests.go b/third_party/github.com/coreos/go-etcd/etcd/requests.go
index 83e3b519e..7385bfacd 100644
--- a/third_party/github.com/coreos/go-etcd/etcd/requests.go
+++ b/third_party/github.com/coreos/go-etcd/etcd/requests.go
@@ -1,54 +1,18 @@
 package etcd
 
 import (
-	"encoding/json"
-	"errors"
 	"fmt"
 	"io/ioutil"
 	"math/rand"
 	"net/http"
 	"net/url"
 	"path"
-	"reflect"
 	"strings"
 	"time"
 )
 
-// Valid options for GET, PUT, POST, DELETE
-// Using CAPITALIZED_UNDERSCORE to emphasize that these
-// values are meant to be used as constants.
-var (
-	VALID_GET_OPTIONS = validOptions{
-		"recursive":  reflect.Bool,
-		"consistent": reflect.Bool,
-		"sorted":     reflect.Bool,
-		"wait":       reflect.Bool,
-		"waitIndex":  reflect.Uint64,
-	}
-
-	VALID_PUT_OPTIONS = validOptions{
-		"prevValue": reflect.String,
-		"prevIndex": reflect.Uint64,
-		"prevExist": reflect.Bool,
-	}
-
-	VALID_POST_OPTIONS = validOptions{}
-
-	VALID_DELETE_OPTIONS = validOptions{
-		"recursive": reflect.Bool,
-	}
-
-	curlChan chan string
-)
-
-// SetCurlChan sets a channel to which cURL commands which can be used to
-// re-produce requests are sent.  This is useful for debugging.
-func SetCurlChan(c chan string) {
-	curlChan = c
-}
-
 // get issues a GET request
-func (c *Client) get(key string, options options) (*Response, error) {
+func (c *Client) get(key string, options options) (*RawResponse, error) {
 	logger.Debugf("get %s [%s]", key, c.cluster.Leader)
 
 	p := path.Join("keys", key)
@@ -57,15 +21,14 @@ func (c *Client) get(key string, options options) (*Response, error) {
 	if c.config.Consistency == STRONG_CONSISTENCY {
 		options["consistent"] = true
 	}
-	if options != nil {
-		str, err := optionsToString(options, VALID_GET_OPTIONS)
-		if err != nil {
-			return nil, err
-		}
-		p += str
-	}
 
-	resp, err := c.sendRequest("GET", p, url.Values{})
+	str, err := options.toParameters(VALID_GET_OPTIONS)
+	if err != nil {
+		return nil, err
+	}
+	p += str
+
+	resp, err := c.sendRequest("GET", p, nil)
 
 	if err != nil {
 		return nil, err
@@ -75,28 +38,19 @@ func (c *Client) get(key string, options options) (*Response, error) {
 }
 
 // put issues a PUT request
-func (c *Client) put(key string, value string, ttl uint64, options options) (*Response, error) {
+func (c *Client) put(key string, value string, ttl uint64,
+	options options) (*RawResponse, error) {
+
 	logger.Debugf("put %s, %s, ttl: %d, [%s]", key, value, ttl, c.cluster.Leader)
-	v := url.Values{}
-
-	if value != "" {
-		v.Set("value", value)
-	}
-
-	if ttl > 0 {
-		v.Set("ttl", fmt.Sprintf("%v", ttl))
-	}
-
 	p := path.Join("keys", key)
-	if options != nil {
-		str, err := optionsToString(options, VALID_PUT_OPTIONS)
-		if err != nil {
-			return nil, err
-		}
-		p += str
-	}
 
-	resp, err := c.sendRequest("PUT", p, v)
+	str, err := options.toParameters(VALID_PUT_OPTIONS)
+	if err != nil {
+		return nil, err
+	}
+	p += str
+
+	resp, err := c.sendRequest("PUT", p, buildValues(value, ttl))
 
 	if err != nil {
 		return nil, err
@@ -106,19 +60,11 @@ func (c *Client) put(key string, value string, ttl uint64, options options) (*Re
 }
 
 // post issues a POST request
-func (c *Client) post(key string, value string, ttl uint64) (*Response, error) {
+func (c *Client) post(key string, value string, ttl uint64) (*RawResponse, error) {
 	logger.Debugf("post %s, %s, ttl: %d, [%s]", key, value, ttl, c.cluster.Leader)
-	v := url.Values{}
+	p := path.Join("keys", key)
 
-	if value != "" {
-		v.Set("value", value)
-	}
-
-	if ttl > 0 {
-		v.Set("ttl", fmt.Sprintf("%v", ttl))
-	}
-
-	resp, err := c.sendRequest("POST", path.Join("keys", key), v)
+	resp, err := c.sendRequest("POST", p, buildValues(value, ttl))
 
 	if err != nil {
 		return nil, err
@@ -128,20 +74,18 @@ func (c *Client) post(key string, value string, ttl uint64) (*Response, error) {
 }
 
 // delete issues a DELETE request
-func (c *Client) delete(key string, options options) (*Response, error) {
+func (c *Client) delete(key string, options options) (*RawResponse, error) {
 	logger.Debugf("delete %s [%s]", key, c.cluster.Leader)
-	v := url.Values{}
 
 	p := path.Join("keys", key)
-	if options != nil {
-		str, err := optionsToString(options, VALID_DELETE_OPTIONS)
-		if err != nil {
-			return nil, err
-		}
-		p += str
-	}
 
-	resp, err := c.sendRequest("DELETE", p, v)
+	str, err := options.toParameters(VALID_DELETE_OPTIONS)
+	if err != nil {
+		return nil, err
+	}
+	p += str
+
+	resp, err := c.sendRequest("DELETE", p, nil)
 
 	if err != nil {
 		return nil, err
@@ -151,126 +95,128 @@ func (c *Client) delete(key string, options options) (*Response, error) {
 }
 
 // sendRequest sends a HTTP request and returns a Response as defined by etcd
-func (c *Client) sendRequest(method string, _path string, values url.Values) (*Response, error) {
-	var body string = values.Encode()
-	var resp *http.Response
-	var req *http.Request
+func (c *Client) sendRequest(method string, relativePath string,
+	values url.Values) (*RawResponse, error) {
+
+	var req *http.Request
+	var resp *http.Response
+	var httpPath string
+	var err error
+	var b []byte
+
+	trial := 0
 
-	retry := 0
 	// if we connect to a follower, we will retry until we found a leader
 	for {
-		var httpPath string
-
-		// If _path has schema already, then it's assumed to be
-		// a complete URL and therefore needs no further processing.
-		u, err := url.Parse(_path)
-		if err != nil {
-			return nil, err
+		trial++
+		logger.Debug("begin trail ", trial)
+		if trial > 2*len(c.cluster.Machines) {
+			return nil, fmt.Errorf("Cannot reach servers after %v time", trial)
 		}
 
-		if u.Scheme != "" {
-			httpPath = _path
+		if method == "GET" && c.config.Consistency == WEAK_CONSISTENCY {
+			// If it's a GET and consistency level is set to WEAK,
+			// then use a random machine.
+			httpPath = c.getHttpPath(true, relativePath)
 		} else {
-			if method == "GET" && c.config.Consistency == WEAK_CONSISTENCY {
-				// If it's a GET and consistency level is set to WEAK,
-				// then use a random machine.
-				httpPath = c.getHttpPath(true, _path)
-			} else {
-				// Else use the leader.
-				httpPath = c.getHttpPath(false, _path)
-			}
+			// Else use the leader.
+			httpPath = c.getHttpPath(false, relativePath)
 		}
 
 		// Return a cURL command if curlChan is set
-		if curlChan != nil {
+		if c.cURLch != nil {
 			command := fmt.Sprintf("curl -X %s %s", method, httpPath)
 			for key, value := range values {
 				command += fmt.Sprintf(" -d %s=%s", key, value[0])
 			}
-			curlChan <- command
+			c.sendCURL(command)
 		}
 
 		logger.Debug("send.request.to ", httpPath, " | method ", method)
-		if body == "" {
 
+		if values == nil {
 			req, _ = http.NewRequest(method, httpPath, nil)
-
 		} else {
-			req, _ = http.NewRequest(method, httpPath, strings.NewReader(body))
-			req.Header.Set("Content-Type", "application/x-www-form-urlencoded; param=value")
+			req, _ = http.NewRequest(method, httpPath,
+				strings.NewReader(values.Encode()))
+
+			req.Header.Set("Content-Type",
+				"application/x-www-form-urlencoded; param=value")
 		}
 
-		resp, err = c.httpClient.Do(req)
-
-		logger.Debug("recv.response.from ", httpPath)
 		// network error, change a machine!
-		if err != nil {
-			retry++
-			if retry > 2*len(c.cluster.Machines) {
-				return nil, errors.New("Cannot reach servers")
-			}
-			num := retry % len(c.cluster.Machines)
-			logger.Debug("update.leader[", c.cluster.Leader, ",", c.cluster.Machines[num], "]")
-			c.cluster.Leader = c.cluster.Machines[num]
+		if resp, err = c.httpClient.Do(req); err != nil {
+			c.switchLeader(trial % len(c.cluster.Machines))
 			time.Sleep(time.Millisecond * 200)
 			continue
 		}
 
 		if resp != nil {
-			if resp.StatusCode == http.StatusTemporaryRedirect {
-				httpPath := resp.Header.Get("Location")
+			logger.Debug("recv.response.from ", httpPath)
 
-				resp.Body.Close()
+			var ok bool
+			ok, b = c.handleResp(resp)
 
-				if httpPath == "" {
-					return nil, errors.New("Cannot get redirection location")
-				}
-
-				c.updateLeader(httpPath)
-				logger.Debug("send.redirect")
-				// try to connect the leader
+			if !ok {
 				continue
-			} else if resp.StatusCode == http.StatusInternalServerError {
-				resp.Body.Close()
-
-				retry++
-				if retry > 2*len(c.cluster.Machines) {
-					return nil, errors.New("Cannot reach servers")
-				}
-				continue
-			} else {
-				logger.Debug("send.return.response ", httpPath)
-				break
 			}
 
+			logger.Debug("recv.success.", httpPath)
+			break
 		}
-		logger.Debug("error.from ", httpPath, " ", err.Error())
+
+		// should not reach here
+		// err and resp should not be nil at the same time
+		logger.Debug("error.from ", httpPath)
 		return nil, err
 	}
 
-	// Convert HTTP response to etcd response
-	b, err := ioutil.ReadAll(resp.Body)
-
-	resp.Body.Close()
-
-	if err != nil {
-		return nil, err
+	r := &RawResponse{
+		StatusCode: resp.StatusCode,
+		Body:       b,
+		Header:     resp.Header,
 	}
 
-	if !(resp.StatusCode == http.StatusOK ||
-		resp.StatusCode == http.StatusCreated) {
-		return nil, handleError(b)
+	return r, nil
+}
+
+// handleResp handles the responses from the etcd server
+// If status code is OK, read the http body and return it as byte array
+// If status code is TemporaryRedirect, update leader.
+// If status code is InternalServerError, sleep for 200ms.
+func (c *Client) handleResp(resp *http.Response) (bool, []byte) {
+	defer resp.Body.Close()
+
+	code := resp.StatusCode
+
+	if code == http.StatusTemporaryRedirect {
+		u, err := resp.Location()
+
+		if err != nil {
+			logger.Warning(err)
+		} else {
+			c.updateLeader(u)
+		}
+
+		return false, nil
+
+	} else if code == http.StatusInternalServerError {
+		time.Sleep(time.Millisecond * 200)
+
+	} else if code == http.StatusOK ||
+		code == http.StatusCreated ||
+		code == http.StatusBadRequest {
+		b, err := ioutil.ReadAll(resp.Body)
+
+		if err != nil {
+			return false, nil
+		}
+
+		return true, b
 	}
 
-	var result Response
-
-	err = json.Unmarshal(b, &result)
-
-	if err != nil {
-		return nil, err
-	}
-
-	return &result, nil
+	logger.Warning("bad status code ", resp.StatusCode)
+	return false, nil
 }
 
 func (c *Client) getHttpPath(random bool, s ...string) string {
@@ -288,3 +234,18 @@ func (c *Client) getHttpPath(random bool, s ...string) string {
 
 	return fullPath
 }
+
+// buildValues builds a url.Values map according to the given value and ttl
+func buildValues(value string, ttl uint64) url.Values {
+	v := url.Values{}
+
+	if value != "" {
+		v.Set("value", value)
+	}
+
+	if ttl > 0 {
+		v.Set("ttl", fmt.Sprintf("%v", ttl))
+	}
+
+	return v
+}
diff --git a/third_party/github.com/coreos/go-etcd/etcd/response.go b/third_party/github.com/coreos/go-etcd/etcd/response.go
index a8bb21a68..746a7c6e5 100644
--- a/third_party/github.com/coreos/go-etcd/etcd/response.go
+++ b/third_party/github.com/coreos/go-etcd/etcd/response.go
@@ -1,51 +1,68 @@
 package etcd
 
 import (
+	"encoding/json"
+	"net/http"
 	"time"
 )
 
-// The response object from the server.
+const (
+	rawResponse = iota
+	normalResponse
+)
+
+type responseType int
+
+type RawResponse struct {
+	StatusCode int
+	Body       []byte
+	Header     http.Header
+}
+
+func (rr *RawResponse) toResponse() (*Response, error) {
+	if rr.StatusCode == http.StatusBadRequest {
+		return nil, handleError(rr.Body)
+	}
+
+	resp := new(Response)
+
+	err := json.Unmarshal(rr.Body, resp)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return resp, nil
+}
+
 type Response struct {
-	Action    string  `json:"action"`
-	Key       string  `json:"key"`
-	Dir       bool    `json:"dir,omitempty"`
-	PrevValue string  `json:"prevValue,omitempty"`
-	Value     string  `json:"value,omitempty"`
-	Kvs       kvPairs `json:"kvs,omitempty"`
-
-	// If the key did not exist before the action,
-	// this field should be set to true
-	NewKey bool `json:"newKey,omitempty"`
-
-	Expiration *time.Time `json:"expiration,omitempty"`
-
-	// Time to live in second
-	TTL int64 `json:"ttl,omitempty"`
-
-	// The command index of the raft machine when the command is executed
-	ModifiedIndex uint64 `json:"modifiedIndex"`
+	Action string `json:"action"`
+	Node   *Node  `json:"node,omitempty"`
 }
 
-// When user list a directory, we add all the node into key-value pair slice
-type KeyValuePair struct {
-	Key     string  `json:"key, omitempty"`
-	Value   string  `json:"value,omitempty"`
-	Dir     bool    `json:"dir,omitempty"`
-	KVPairs kvPairs `json:"kvs,omitempty"`
-	TTL     int64   `json:"ttl,omitempty"`
+type Node struct {
+	Key           string     `json:"key, omitempty"`
+	PrevValue     string     `json:"prevValue,omitempty"`
+	Value         string     `json:"value,omitempty"`
+	Dir           bool       `json:"dir,omitempty"`
+	Expiration    *time.Time `json:"expiration,omitempty"`
+	TTL           int64      `json:"ttl,omitempty"`
+	Nodes         Nodes      `json:"nodes,omitempty"`
+	ModifiedIndex uint64     `json:"modifiedIndex,omitempty"`
+	CreatedIndex  uint64     `json:"createdIndex,omitempty"`
 }
 
-type kvPairs []KeyValuePair
+type Nodes []Node
 
 // interfaces for sorting
-func (kvs kvPairs) Len() int {
-	return len(kvs)
+func (ns Nodes) Len() int {
+	return len(ns)
 }
 
-func (kvs kvPairs) Less(i, j int) bool {
-	return kvs[i].Key < kvs[j].Key
+func (ns Nodes) Less(i, j int) bool {
+	return ns[i].Key < ns[j].Key
 }
 
-func (kvs kvPairs) Swap(i, j int) {
-	kvs[i], kvs[j] = kvs[j], kvs[i]
+func (ns Nodes) Swap(i, j int) {
+	ns[i], ns[j] = ns[j], ns[i]
 }
diff --git a/third_party/github.com/coreos/go-etcd/etcd/set_curl_chan_test.go b/third_party/github.com/coreos/go-etcd/etcd/set_curl_chan_test.go
index 6d0633109..756e31781 100644
--- a/third_party/github.com/coreos/go-etcd/etcd/set_curl_chan_test.go
+++ b/third_party/github.com/coreos/go-etcd/etcd/set_curl_chan_test.go
@@ -7,12 +7,11 @@ import (
 
 func TestSetCurlChan(t *testing.T) {
 	c := NewClient(nil)
-	defer func() {
-		c.DeleteAll("foo")
-	}()
+	c.OpenCURL()
 
-	curlChan := make(chan string, 1)
-	SetCurlChan(curlChan)
+	defer func() {
+		c.Delete("foo", true)
+	}()
 
 	_, err := c.Set("foo", "bar", 5)
 	if err != nil {
@@ -21,21 +20,21 @@ func TestSetCurlChan(t *testing.T) {
 
 	expected := fmt.Sprintf("curl -X PUT %s/v2/keys/foo -d value=bar -d ttl=5",
 		c.cluster.Leader)
-	actual := <-curlChan
+	actual := c.RecvCURL()
 	if expected != actual {
 		t.Fatalf(`Command "%s" is not equal to expected value "%s"`,
 			actual, expected)
 	}
 
 	c.SetConsistency(STRONG_CONSISTENCY)
-	_, err = c.Get("foo", false)
+	_, err = c.Get("foo", false, false)
 	if err != nil {
 		t.Fatal(err)
 	}
 
-	expected = fmt.Sprintf("curl -X GET %s/v2/keys/foo?consistent=true&sorted=false",
+	expected = fmt.Sprintf("curl -X GET %s/v2/keys/foo?consistent=true&recursive=false&sorted=false",
 		c.cluster.Leader)
-	actual = <-curlChan
+	actual = c.RecvCURL()
 	if expected != actual {
 		t.Fatalf(`Command "%s" is not equal to expected value "%s"`,
 			actual, expected)
diff --git a/third_party/github.com/coreos/go-etcd/etcd/set_update_create.go b/third_party/github.com/coreos/go-etcd/etcd/set_update_create.go
index 281cd577c..8558db1ac 100644
--- a/third_party/github.com/coreos/go-etcd/etcd/set_update_create.go
+++ b/third_party/github.com/coreos/go-etcd/etcd/set_update_create.go
@@ -2,42 +2,110 @@ package etcd
 
 // SetDir sets the given key to a directory.
 func (c *Client) SetDir(key string, ttl uint64) (*Response, error) {
-	return c.put(key, "", ttl, nil)
+	raw, err := c.RawSetDir(key, ttl)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return raw.toResponse()
 }
 
 // UpdateDir updates the given key to a directory.  It succeeds only if the
 // given key already exists.
 func (c *Client) UpdateDir(key string, ttl uint64) (*Response, error) {
-	return c.put(key, "", ttl, options{
-		"prevExist": true,
-	})
+	raw, err := c.RawUpdateDir(key, ttl)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return raw.toResponse()
 }
 
 // UpdateDir creates a directory under the given key.  It succeeds only if
 // the given key does not yet exist.
 func (c *Client) CreateDir(key string, ttl uint64) (*Response, error) {
-	return c.put(key, "", ttl, options{
-		"prevExist": false,
-	})
+	raw, err := c.RawCreateDir(key, ttl)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return raw.toResponse()
 }
 
 // Set sets the given key to the given value.
 func (c *Client) Set(key string, value string, ttl uint64) (*Response, error) {
-	return c.put(key, value, ttl, nil)
+	raw, err := c.RawSet(key, value, ttl)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return raw.toResponse()
 }
 
 // Update updates the given key to the given value.  It succeeds only if the
 // given key already exists.
 func (c *Client) Update(key string, value string, ttl uint64) (*Response, error) {
-	return c.put(key, value, ttl, options{
-		"prevExist": true,
-	})
+	raw, err := c.RawUpdate(key, value, ttl)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return raw.toResponse()
 }
 
 // Create creates a file with the given value under the given key.  It succeeds
 // only if the given key does not yet exist.
 func (c *Client) Create(key string, value string, ttl uint64) (*Response, error) {
-	return c.put(key, value, ttl, options{
-		"prevExist": false,
-	})
+	raw, err := c.RawCreate(key, value, ttl)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return raw.toResponse()
+}
+
+func (c *Client) RawSetDir(key string, ttl uint64) (*RawResponse, error) {
+	return c.put(key, "", ttl, nil)
+}
+
+func (c *Client) RawUpdateDir(key string, ttl uint64) (*RawResponse, error) {
+	ops := options{
+		"prevExist": true,
+	}
+
+	return c.put(key, "", ttl, ops)
+}
+
+func (c *Client) RawCreateDir(key string, ttl uint64) (*RawResponse, error) {
+	ops := options{
+		"prevExist": false,
+	}
+
+	return c.put(key, "", ttl, ops)
+}
+
+func (c *Client) RawSet(key string, value string, ttl uint64) (*RawResponse, error) {
+	return c.put(key, value, ttl, nil)
+}
+
+func (c *Client) RawUpdate(key string, value string, ttl uint64) (*RawResponse, error) {
+	ops := options{
+		"prevExist": true,
+	}
+
+	return c.put(key, value, ttl, ops)
+}
+
+func (c *Client) RawCreate(key string, value string, ttl uint64) (*RawResponse, error) {
+	ops := options{
+		"prevExist": false,
+	}
+
+	return c.put(key, value, ttl, ops)
 }
diff --git a/third_party/github.com/coreos/go-etcd/etcd/set_update_create_test.go b/third_party/github.com/coreos/go-etcd/etcd/set_update_create_test.go
index 6f27fdfa6..215622b9e 100644
--- a/third_party/github.com/coreos/go-etcd/etcd/set_update_create_test.go
+++ b/third_party/github.com/coreos/go-etcd/etcd/set_update_create_test.go
@@ -7,14 +7,14 @@ import (
 func TestSet(t *testing.T) {
 	c := NewClient(nil)
 	defer func() {
-		c.DeleteAll("foo")
+		c.Delete("foo", true)
 	}()
 
 	resp, err := c.Set("foo", "bar", 5)
 	if err != nil {
 		t.Fatal(err)
 	}
-	if resp.Key != "/foo" || resp.Value != "bar" || resp.TTL != 5 {
+	if resp.Node.Key != "/foo" || resp.Node.Value != "bar" || resp.Node.TTL != 5 {
 		t.Fatalf("Set 1 failed: %#v", resp)
 	}
 
@@ -22,8 +22,8 @@ func TestSet(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	if !(resp.Key == "/foo" && resp.Value == "bar2" &&
-		resp.PrevValue == "bar" && resp.TTL == 5) {
+	if !(resp.Node.Key == "/foo" && resp.Node.Value == "bar2" &&
+		resp.Node.PrevValue == "bar" && resp.Node.TTL == 5) {
 		t.Fatalf("Set 2 failed: %#v", resp)
 	}
 }
@@ -31,12 +31,12 @@ func TestSet(t *testing.T) {
 func TestUpdate(t *testing.T) {
 	c := NewClient(nil)
 	defer func() {
-		c.DeleteAll("foo")
-		c.DeleteAll("nonexistent")
+		c.Delete("foo", true)
+		c.Delete("nonexistent", true)
 	}()
 
 	resp, err := c.Set("foo", "bar", 5)
-	t.Logf("%#v", resp)
+
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -47,8 +47,8 @@ func TestUpdate(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	if !(resp.Action == "update" && resp.Key == "/foo" &&
-		resp.PrevValue == "bar" && resp.TTL == 5) {
+	if !(resp.Action == "update" && resp.Node.Key == "/foo" &&
+		resp.Node.PrevValue == "bar" && resp.Node.TTL == 5) {
 		t.Fatalf("Update 1 failed: %#v", resp)
 	}
 
@@ -56,14 +56,14 @@ func TestUpdate(t *testing.T) {
 	resp, err = c.Update("nonexistent", "whatever", 5)
 	if err == nil {
 		t.Fatalf("The key %v did not exist, so the update should have failed."+
-			"The response was: %#v", resp.Key, resp)
+			"The response was: %#v", resp.Node.Key, resp)
 	}
 }
 
 func TestCreate(t *testing.T) {
 	c := NewClient(nil)
 	defer func() {
-		c.DeleteAll("newKey")
+		c.Delete("newKey", true)
 	}()
 
 	newKey := "/newKey"
@@ -75,8 +75,8 @@ func TestCreate(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	if !(resp.Action == "create" && resp.Key == newKey &&
-		resp.Value == newValue && resp.PrevValue == "" && resp.TTL == 5) {
+	if !(resp.Action == "create" && resp.Node.Key == newKey &&
+		resp.Node.Value == newValue && resp.Node.PrevValue == "" && resp.Node.TTL == 5) {
 		t.Fatalf("Create 1 failed: %#v", resp)
 	}
 
@@ -84,22 +84,22 @@ func TestCreate(t *testing.T) {
 	resp, err = c.Create(newKey, newValue, 5)
 	if err == nil {
 		t.Fatalf("The key %v did exist, so the creation should have failed."+
-			"The response was: %#v", resp.Key, resp)
+			"The response was: %#v", resp.Node.Key, resp)
 	}
 }
 
 func TestSetDir(t *testing.T) {
 	c := NewClient(nil)
 	defer func() {
-		c.DeleteAll("foo")
-		c.DeleteAll("fooDir")
+		c.Delete("foo", true)
+		c.Delete("fooDir", true)
 	}()
 
 	resp, err := c.SetDir("fooDir", 5)
 	if err != nil {
 		t.Fatal(err)
 	}
-	if !(resp.Key == "/fooDir" && resp.Value == "" && resp.TTL == 5) {
+	if !(resp.Node.Key == "/fooDir" && resp.Node.Value == "" && resp.Node.TTL == 5) {
 		t.Fatalf("SetDir 1 failed: %#v", resp)
 	}
 
@@ -120,8 +120,8 @@ func TestSetDir(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	if !(resp.Key == "/foo" && resp.Value == "" &&
-		resp.PrevValue == "bar" && resp.TTL == 5) {
+	if !(resp.Node.Key == "/foo" && resp.Node.Value == "" &&
+		resp.Node.PrevValue == "bar" && resp.Node.TTL == 5) {
 		t.Fatalf("SetDir 2 failed: %#v", resp)
 	}
 }
@@ -129,11 +129,10 @@ func TestSetDir(t *testing.T) {
 func TestUpdateDir(t *testing.T) {
 	c := NewClient(nil)
 	defer func() {
-		c.DeleteAll("fooDir")
+		c.Delete("fooDir", true)
 	}()
 
 	resp, err := c.SetDir("fooDir", 5)
-	t.Logf("%#v", resp)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -144,8 +143,8 @@ func TestUpdateDir(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	if !(resp.Action == "update" && resp.Key == "/fooDir" &&
-		resp.Value == "" && resp.PrevValue == "" && resp.TTL == 5) {
+	if !(resp.Action == "update" && resp.Node.Key == "/fooDir" &&
+		resp.Node.Value == "" && resp.Node.PrevValue == "" && resp.Node.TTL == 5) {
 		t.Fatalf("UpdateDir 1 failed: %#v", resp)
 	}
 
@@ -153,14 +152,14 @@ func TestUpdateDir(t *testing.T) {
 	resp, err = c.UpdateDir("nonexistentDir", 5)
 	if err == nil {
 		t.Fatalf("The key %v did not exist, so the update should have failed."+
-			"The response was: %#v", resp.Key, resp)
+			"The response was: %#v", resp.Node.Key, resp)
 	}
 }
 
 func TestCreateDir(t *testing.T) {
 	c := NewClient(nil)
 	defer func() {
-		c.DeleteAll("fooDir")
+		c.Delete("fooDir", true)
 	}()
 
 	// This should succeed
@@ -169,8 +168,8 @@ func TestCreateDir(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	if !(resp.Action == "create" && resp.Key == "/fooDir" &&
-		resp.Value == "" && resp.PrevValue == "" && resp.TTL == 5) {
+	if !(resp.Action == "create" && resp.Node.Key == "/fooDir" &&
+		resp.Node.Value == "" && resp.Node.PrevValue == "" && resp.Node.TTL == 5) {
 		t.Fatalf("CreateDir 1 failed: %#v", resp)
 	}
 
@@ -178,6 +177,6 @@ func TestCreateDir(t *testing.T) {
 	resp, err = c.CreateDir("fooDir", 5)
 	if err == nil {
 		t.Fatalf("The key %v did exist, so the creation should have failed."+
-			"The response was: %#v", resp.Key, resp)
+			"The response was: %#v", resp.Node.Key, resp)
 	}
 }
diff --git a/third_party/github.com/coreos/go-etcd/etcd/watch.go b/third_party/github.com/coreos/go-etcd/etcd/watch.go
index bbce2039b..1e1ac74a5 100644
--- a/third_party/github.com/coreos/go-etcd/etcd/watch.go
+++ b/third_party/github.com/coreos/go-etcd/etcd/watch.go
@@ -9,44 +9,74 @@ var (
 	ErrWatchStoppedByUser = errors.New("Watch stopped by the user via stop channel")
 )
 
-// WatchAll returns the first change under the given prefix since the given index.  To
-// watch for the latest change, set waitIndex = 0.
+// If recursive is set to true the watch returns the first change under the given
+// prefix since the given index.
 //
-// If the prefix points to a directory, any change under it, including all child directories,
-// will be returned.
+// If recursive is set to false the watch returns the first change to the given key
+// since the given index.
+//
+// To watch for the latest change, set waitIndex = 0.
 //
 // If a receiver channel is given, it will be a long-term watch. Watch will block at the
-// channel. And after someone receive the channel, it will go on to watch that prefix.
-// If a stop channel is given, client can close long-term watch using the stop channel
-func (c *Client) WatchAll(prefix string, waitIndex uint64, receiver chan *Response, stop chan bool) (*Response, error) {
-	return c.watch(prefix, waitIndex, true, receiver, stop)
-}
-
-// Watch returns the first change to the given key since the given index.  To
-// watch for the latest change, set waitIndex = 0.
-//
-// If a receiver channel is given, it will be a long-term watch. Watch will block at the
-// channel. And after someone receive the channel, it will go on to watch that
-// prefix.  If a stop channel is given, client can close long-term watch using
-// the stop channel
-func (c *Client) Watch(key string, waitIndex uint64, receiver chan *Response, stop chan bool) (*Response, error) {
-	return c.watch(key, waitIndex, false, receiver, stop)
-}
-
-func (c *Client) watch(prefix string, waitIndex uint64, recursive bool, receiver chan *Response, stop chan bool) (*Response, error) {
+//channel. After someone receives the channel, it will go on to watch that
+// prefix.  If a stop channel is given, the client can close long-term watch using
+// the stop channel.
+func (c *Client) Watch(prefix string, waitIndex uint64, recursive bool,
+	receiver chan *Response, stop chan bool) (*Response, error) {
 	logger.Debugf("watch %s [%s]", prefix, c.cluster.Leader)
 	if receiver == nil {
-		return c.watchOnce(prefix, waitIndex, recursive, stop)
-	} else {
-		for {
-			resp, err := c.watchOnce(prefix, waitIndex, recursive, stop)
-			if resp != nil {
-				waitIndex = resp.ModifiedIndex + 1
-				receiver <- resp
-			} else {
-				return nil, err
-			}
+		raw, err := c.watchOnce(prefix, waitIndex, recursive, stop)
+
+		if err != nil {
+			return nil, err
 		}
+
+		return raw.toResponse()
+	}
+
+	for {
+		raw, err := c.watchOnce(prefix, waitIndex, recursive, stop)
+
+		if err != nil {
+			return nil, err
+		}
+
+		resp, err := raw.toResponse()
+
+		if err != nil {
+			return nil, err
+		}
+
+		waitIndex = resp.Node.ModifiedIndex + 1
+		receiver <- resp
+	}
+
+	return nil, nil
+}
+
+func (c *Client) RawWatch(prefix string, waitIndex uint64, recursive bool,
+	receiver chan *RawResponse, stop chan bool) (*RawResponse, error) {
+
+	logger.Debugf("rawWatch %s [%s]", prefix, c.cluster.Leader)
+	if receiver == nil {
+		return c.watchOnce(prefix, waitIndex, recursive, stop)
+	}
+
+	for {
+		raw, err := c.watchOnce(prefix, waitIndex, recursive, stop)
+
+		if err != nil {
+			return nil, err
+		}
+
+		resp, err := raw.toResponse()
+
+		if err != nil {
+			return nil, err
+		}
+
+		waitIndex = resp.Node.ModifiedIndex + 1
+		receiver <- raw
 	}
 
 	return nil, nil
@@ -54,9 +84,9 @@ func (c *Client) watch(prefix string, waitIndex uint64, recursive bool, receiver
 
 // helper func
 // return when there is change under the given prefix
-func (c *Client) watchOnce(key string, waitIndex uint64, recursive bool, stop chan bool) (*Response, error) {
+func (c *Client) watchOnce(key string, waitIndex uint64, recursive bool, stop chan bool) (*RawResponse, error) {
 
-	respChan := make(chan *Response)
+	respChan := make(chan *RawResponse, 1)
 	errChan := make(chan error)
 
 	go func() {
@@ -74,6 +104,7 @@ func (c *Client) watchOnce(key string, waitIndex uint64, recursive bool, stop ch
 
 		if err != nil {
 			errChan <- err
+			return
 		}
 
 		respChan <- resp
diff --git a/third_party/github.com/coreos/go-etcd/etcd/watch_test.go b/third_party/github.com/coreos/go-etcd/etcd/watch_test.go
index 10fc2b6b5..9b466489c 100644
--- a/third_party/github.com/coreos/go-etcd/etcd/watch_test.go
+++ b/third_party/github.com/coreos/go-etcd/etcd/watch_test.go
@@ -9,26 +9,26 @@ import (
 func TestWatch(t *testing.T) {
 	c := NewClient(nil)
 	defer func() {
-		c.DeleteAll("watch_foo")
+		c.Delete("watch_foo", true)
 	}()
 
 	go setHelper("watch_foo", "bar", c)
 
-	resp, err := c.Watch("watch_foo", 0, nil, nil)
+	resp, err := c.Watch("watch_foo", 0, false, nil, nil)
 	if err != nil {
 		t.Fatal(err)
 	}
-	if !(resp.Key == "/watch_foo" && resp.Value == "bar") {
+	if !(resp.Node.Key == "/watch_foo" && resp.Node.Value == "bar") {
 		t.Fatalf("Watch 1 failed: %#v", resp)
 	}
 
 	go setHelper("watch_foo", "bar", c)
 
-	resp, err = c.Watch("watch_foo", resp.ModifiedIndex, nil, nil)
+	resp, err = c.Watch("watch_foo", resp.Node.ModifiedIndex+1, false, nil, nil)
 	if err != nil {
 		t.Fatal(err)
 	}
-	if !(resp.Key == "/watch_foo" && resp.Value == "bar") {
+	if !(resp.Node.Key == "/watch_foo" && resp.Node.Value == "bar") {
 		t.Fatalf("Watch 2 failed: %#v", resp)
 	}
 
@@ -39,7 +39,7 @@ func TestWatch(t *testing.T) {
 
 	go receiver(ch, stop)
 
-	_, err = c.Watch("watch_foo", 0, ch, stop)
+	_, err = c.Watch("watch_foo", 0, false, ch, stop)
 	if err != ErrWatchStoppedByUser {
 		t.Fatalf("Watch returned a non-user stop error")
 	}
@@ -48,26 +48,26 @@ func TestWatch(t *testing.T) {
 func TestWatchAll(t *testing.T) {
 	c := NewClient(nil)
 	defer func() {
-		c.DeleteAll("watch_foo")
+		c.Delete("watch_foo", true)
 	}()
 
 	go setHelper("watch_foo/foo", "bar", c)
 
-	resp, err := c.WatchAll("watch_foo", 0, nil, nil)
+	resp, err := c.Watch("watch_foo", 0, true, nil, nil)
 	if err != nil {
 		t.Fatal(err)
 	}
-	if !(resp.Key == "/watch_foo/foo" && resp.Value == "bar") {
+	if !(resp.Node.Key == "/watch_foo/foo" && resp.Node.Value == "bar") {
 		t.Fatalf("WatchAll 1 failed: %#v", resp)
 	}
 
 	go setHelper("watch_foo/foo", "bar", c)
 
-	resp, err = c.WatchAll("watch_foo", resp.ModifiedIndex, nil, nil)
+	resp, err = c.Watch("watch_foo", resp.Node.ModifiedIndex+1, true, nil, nil)
 	if err != nil {
 		t.Fatal(err)
 	}
-	if !(resp.Key == "/watch_foo/foo" && resp.Value == "bar") {
+	if !(resp.Node.Key == "/watch_foo/foo" && resp.Node.Value == "bar") {
 		t.Fatalf("WatchAll 2 failed: %#v", resp)
 	}
 
@@ -78,7 +78,7 @@ func TestWatchAll(t *testing.T) {
 
 	go receiver(ch, stop)
 
-	_, err = c.WatchAll("watch_foo", 0, ch, stop)
+	_, err = c.Watch("watch_foo", 0, true, ch, stop)
 	if err != ErrWatchStoppedByUser {
 		t.Fatalf("Watch returned a non-user stop error")
 	}
diff --git a/third_party/github.com/gorilla/context/README.md b/third_party/github.com/gorilla/context/README.md
index 8ee62b426..c60a31b05 100644
--- a/third_party/github.com/gorilla/context/README.md
+++ b/third_party/github.com/gorilla/context/README.md
@@ -1,5 +1,6 @@
 context
 =======
+[![Build Status](https://travis-ci.org/gorilla/context.png?branch=master)](https://travis-ci.org/gorilla/context)
 
 gorilla/context is a general purpose registry for global request variables.
 
diff --git a/third_party/github.com/gorilla/context/context.go b/third_party/github.com/gorilla/context/context.go
index 35d65561f..12accb114 100644
--- a/third_party/github.com/gorilla/context/context.go
+++ b/third_party/github.com/gorilla/context/context.go
@@ -92,7 +92,7 @@ func Purge(maxAge int) int {
 		datat = make(map[*http.Request]int64)
 	} else {
 		min := time.Now().Unix() - int64(maxAge)
-		for r, _ := range data {
+		for r := range data {
 			if datat[r] < min {
 				clear(r)
 				count++
diff --git a/third_party/github.com/gorilla/mux/README.md b/third_party/github.com/gorilla/mux/README.md
index f6db41ad8..e60301b03 100644
--- a/third_party/github.com/gorilla/mux/README.md
+++ b/third_party/github.com/gorilla/mux/README.md
@@ -1,5 +1,6 @@
 mux
 ===
+[![Build Status](https://travis-ci.org/gorilla/mux.png?branch=master)](https://travis-ci.org/gorilla/mux)
 
 gorilla/mux is a powerful URL router and dispatcher.
 
diff --git a/third_party/github.com/gorilla/mux/mux.go b/third_party/github.com/gorilla/mux/mux.go
index ddc1acc63..ca51a011d 100644
--- a/third_party/github.com/gorilla/mux/mux.go
+++ b/third_party/github.com/gorilla/mux/mux.go
@@ -67,6 +67,14 @@ func (r *Router) Match(req *http.Request, match *RouteMatch) bool {
 func (r *Router) ServeHTTP(w http.ResponseWriter, req *http.Request) {
 	// Clean path to canonical form and redirect.
 	if p := cleanPath(req.URL.Path); p != req.URL.Path {
+
+		// Added 3 lines (Philip Schlump) - It was droping the query string and #whatever from query.
+		// This matches with fix in go 1.2 r.c. 4 for same problem.  Go Issue: 
+		// http://code.google.com/p/go/issues/detail?id=5252
+		url := *req.URL
+		url.Path = p
+		p = url.String()
+
 		w.Header().Set("Location", p)
 		w.WriteHeader(http.StatusMovedPermanently)
 		return
diff --git a/third_party/github.com/gorilla/mux/mux_test.go b/third_party/github.com/gorilla/mux/mux_test.go
index 8789697f5..1a2a092df 100644
--- a/third_party/github.com/gorilla/mux/mux_test.go
+++ b/third_party/github.com/gorilla/mux/mux_test.go
@@ -22,6 +22,7 @@ type routeTest struct {
 	shouldMatch bool              // whether the request is expected to match the route at all
 }
 
+
 func TestHost(t *testing.T) {
 	// newRequestHost a new request with a method, url, and host header
 	newRequestHost := func(method, url, host string) *http.Request {
@@ -416,6 +417,15 @@ func TestQueries(t *testing.T) {
 			path:        "",
 			shouldMatch: true,
 		},
+		{
+			title:       "Queries route, match with a query string",
+			route:       new(Route).Host("www.example.com").Path("/api").Queries("foo", "bar", "baz", "ding"),
+			request:     newRequest("GET", "http://www.example.com/api?foo=bar&baz=ding"),
+			vars:        map[string]string{},
+			host:        "",
+			path:        "",
+			shouldMatch: true,
+		},
 		{
 			title:       "Queries route, bad query",
 			route:       new(Route).Queries("foo", "bar", "baz", "ding"),
@@ -663,7 +673,7 @@ func testRoute(t *testing.T, test routeTest) {
 func TestKeepContext(t *testing.T) {
 	func1 := func(w http.ResponseWriter, r *http.Request) {}
 
-	r := NewRouter()
+	r:= NewRouter()
 	r.HandleFunc("/", func1).Name("func1")
 
 	req, _ := http.NewRequest("GET", "http://localhost/", nil)
@@ -688,6 +698,47 @@ func TestKeepContext(t *testing.T) {
 
 }
 
+
+type TestA301ResponseWriter struct {
+	hh			http.Header
+	status		int
+}
+
+func (ho TestA301ResponseWriter) Header() http.Header {
+	return http.Header(ho.hh)
+}
+
+func (ho TestA301ResponseWriter) Write( b []byte) (int, error) {
+	return 0, nil
+}
+
+func (ho TestA301ResponseWriter) WriteHeader( code int ) {
+	ho.status = code
+}
+
+func Test301Redirect(t *testing.T) {
+	m := make(http.Header)
+
+	func1 := func(w http.ResponseWriter, r *http.Request) {}
+	func2 := func(w http.ResponseWriter, r *http.Request) {}
+
+	r:= NewRouter()
+	r.HandleFunc("/api/", func2).Name("func2")
+	r.HandleFunc("/", func1).Name("func1")
+
+	req, _ := http.NewRequest("GET", "http://localhost//api/?abc=def", nil)
+
+	res := TestA301ResponseWriter{
+			hh: m,
+			status : 0,
+		}
+	r.ServeHTTP(&res, req)
+
+	if "http://localhost/api/?abc=def" != res.hh["Location"][0] {
+		t.Errorf("Should have complete URL with query string")
+	}
+}
+
 // https://plus.google.com/101022900381697718949/posts/eWy6DjFJ6uW
 func TestSubrouterHeader(t *testing.T) {
 	expected := "func1 response"
diff --git a/third_party/github.com/gorilla/mux/old_test.go b/third_party/github.com/gorilla/mux/old_test.go
index 7e266bb69..42530590e 100644
--- a/third_party/github.com/gorilla/mux/old_test.go
+++ b/third_party/github.com/gorilla/mux/old_test.go
@@ -96,8 +96,8 @@ func TestRouteMatchers(t *testing.T) {
 		method = "GET"
 		headers = map[string]string{"X-Requested-With": "XMLHttpRequest"}
 		resultVars = map[bool]map[string]string{
-			true:  map[string]string{"var1": "www", "var2": "product", "var3": "42"},
-			false: map[string]string{},
+			true:  {"var1": "www", "var2": "product", "var3": "42"},
+			false: {},
 		}
 	}
 
@@ -110,8 +110,8 @@ func TestRouteMatchers(t *testing.T) {
 		method = "POST"
 		headers = map[string]string{"Content-Type": "application/json"}
 		resultVars = map[bool]map[string]string{
-			true:  map[string]string{"var4": "google", "var5": "product", "var6": "42"},
-			false: map[string]string{},
+			true:  {"var4": "google", "var5": "product", "var6": "42"},
+			false: {},
 		}
 	}