make the integration tests less noisy
Fix #215. Fix hangs on startup after raft compaction

Because raft compaction compact the entire log in one state, commands in
the log aren't replayed on startup. Instead the entire state is loaded
this prevented the AddPotentialServer from being called which in turn
didn't put anything in the channel
Merge pull request #215 from influxdb/fix-215-server-fails-restart-after-raft-compaction

Fix error with server restart after Raft log compaction