API endpoint for continuous queries should return simplified results.
Fix #217. Make sure permissions error messages aren't getting swallowed.
Fix #257. Make sure we're enforcing the validity of continuous queries on creation.
Merge branch 'master' into create-cluster-interfaces-and-refactor

Conflicts:
	src/api/http/api.go
	src/coordinator/coordinator.go
	src/coordinator/raft_server.go
sleep after writing data in the integration suite