Lower the logging level for NATS messages to debug.
Fixed spec to ignore both info and debug level logging.
Merge branch 'stopthenatsloggingspam' of git://github.com/mheath/cloud_controller_ng into mheath-stopthenatsloggingspam
Make the app stager task spec more flexible [#63932310]

Signed-off-by: Maria Shaldibina <mariash@pivotallabs.com>
Use named subject in spec [#63932310]

Signed-off-by: Maria Shaldibina <mariash@pivotallabs.com>
Add spec to prove the debug behavior [#63932310]

Signed-off-by: Maria Shaldibina <mariash@pivotallabs.com>