Fixing server test. The engine is now initialized before the tests are executed and the connection with streaming depends on whether it is configured or not.
Merge branch 'release/0.0.5' of github.com:Stratio/stratio-meta into release/0.0.5
Merge branch 'release/0.0.5' of github.com:Stratio/stratio-meta into release/0.0.5
Merge branch 'release/0.0.5' of github.com:Stratio/stratio-meta into release/0.0.5