* [NOD-1118] Added protobufs for the MessageStream
* [NOD-1118] Implement some of the basic grpc methods
* [NOD-1118] Implemented gRPCConnection send and receive
* [NOD-1118] Implemented basic connection loops
* [NOD-1118] gRPC server implementation ready
* [NOD-1118] Add connection management
* [NOD-1118] Sort out the connection loops
* [NOD-1118] Add temporary testConnection
* [NOD-1118] Send to c.errChan whether error was recieved or not
* [NOD-1118] Call OnConnectHandler in time
* [NOD-1118] Handle closing connections properly
* [NOD-1118] Add comments to exported functions
* [NOD-1118] Call server.addConnection on newConnection
* [NOD-1118] Add a TODO comment
* [NOD-1118] Add a TODO comment
* [NOD-1118] Make connection a Stringer
* [NOD-1118] Made the connection loops 100% synchronic
* [NOD-1118] Make connection.isConnected uint32
* [NOD-1118] Move the Add/Remove connection from grpcConnection to register/unregister connection
* [NOD-1118] Convert error messages to lower case
* [NOD-1118] Remove protoc inline dependency
* [NOD-1118] Fix comment
* [NOD-1118] Exit if there was an error starting the protocol manager
* [NOD-1118] Fix error message
* [NOD-1118] Fixed a few comments
* [NOD-1118] Extract listenOn to a method
* [NOD-1118] Use !=0 for isConnected
* [NOD-1118] Refactor listenOn
* [NOD-1118] Add lock on channelWrites in gRPCConnection
* [NOD-1118] Rename channelWriteLock -> writeDuringDisconnectLock
* [NOD-1118] Reshuffle a comment
* [NOD-1118] Add a TODO comment
* [NOD-1124] Rename Peer to Connection (because Peer is a business logic term)
* [NOD-1124] Implement Close for Router.
* [NOD-1124] Add SetPeerDisconnectedHandler.
* [NOD-1124] Remove mentions of "peer" from the netadapter package.
* [NOD-1124] Handle errors/stopping in netadapter.
* [NOD-1124] Remove netadapter.Connection.
* [NOD-1124] Add startSendLoop.
* [NOD-1124] Implement network IDs.
* [NOD-1124] Implement a map between IDs and routes.
* [NOD-1124] Implement Broadcast.
* [NOD-1124] Fix rename error.
* [NOD-1124] Fix copy+paste error.
* [NOD-1124] Change the type of NetAdapter.stop to uint32.
* [NOD-1124] If NetAdapter is stopped more than once, return an error.
* [NOD-1124] Add an error case to RouteInputMessage.
* [NOD-1124] Rename CreateID to NewID.
* [NOD-1124] Spawn from outside startReceiveLoop and startSendLoop.
* [NOD-1124] Fix a comment.
* [NOD-1124] Replace break with for condition.
* [NOD-1124] Don't disconnect from disconnected peers.
* [NOD-1124] Fix a for condition.
* [NOD-1124] Handle an error.
* [NOD-1124] Begin implementing netadapter.
* [NOD-1124] Implementing a stub gRPC server..
* [NOD-1124] Construct the server inside the netadapter.
* [NOD-1124] Rewrite protocol.go to fit with the new netAdapter model.
* [NOD-1124] Wrap a connection in Peer.
* [NOD-1124] Add a peerstate object.
* [NOD-1124] Remove the peerstate object.
* [NOD-1124] Remove router out of Peer.
* [NOD-1124] Tag a TODO.
* [NOD-1124] Return an error out of AddRoute if a route already exists for some message type.
* [NOD-1124] Rename the package grpc to grpcserver.
* [NOD-1124] Extracted newConnectionHandler into a type.
* [NOD-1124] Extract routerInitializer into a type.
* [NOD-1124] Panic/Add TODOs everywhere that isn't implemented.
* [NOD-1124] Improve the NetAdapter comment.
* [NOD-1124] Rename NewConnectionHandler to PeerConnectedHandler.
* [NOD-1124] Rename buildRouterInitializer to newRouterInitializer.
* [NOD-1124] Remove unreachable code.
* [NOD-1124] Make go vet happy.
