raft_test: Remove mdb store after restoring
Fix #29 Perform basic integration with 3 delayd nodes with Consul
server: wait for 500 ms after error occors
Do integration tests with Consul on travis
test: remove checking existence of DELAYD_TARGET_SQS
Merge pull request #36 from nabeken/integ-multiple-delayd

Integration tests with multiple delayd