fixing tests
Merge branch 'future/0.1.0' of github.com:Stratio/stratio-meta into future/0.1.0

Conflicts:
	meta-server/src/test/scala/com/stratio/meta2/server/coordinator/CoordinatorActorIntegrationTest.scala
	meta-server/src/test/scala/com/stratio/meta2/server/coordinator/CoordinatorActorTest.scala