Brandon Philips fccecd4a05 fix(etcd): get consistent with etcdctl on printing versions
Lets get a bit more consistent in printing the versions:

```
$ ./bin/etcd -version
etcd version 0.3.0+git
$ ./bin/etcdctl -v
etcdctl version 0.3.0+git
```
2014-02-13 07:54:44 -08:00
..
2013-10-11 01:02:38 -06:00
2013-10-12 15:56:43 -06:00
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