Adding init for the etcd coordinator
Adding an integration test for watcher
adding working tests
Merge branch 'master' of https://github.com/lytics/metafora into etcd
merging master in and fixing stuff
adding #!/bin/bash to the etcd startup script
adding comments and removing the panic.
adding comments and removing the panic. for got interface change in metafora_test
Merge pull request #6 from lytics/etcd

Adding init for the etcd coordinator