Get bucket was returning a "bad request" HTTP status code when the
bucket doesn't exists.
We have to return HTTP "Not found" status code.
Change-Id: If717d99276b02a1e59a9b71ebc909bd6d8d9390b
Move an endpoint that was classified to return the geofence
configuration of a bucket to return the bucket information, which
also include the geofence configuration, because it's what it was
returning.
Change-Id: I0e0a6aac330296383a50a92d2352df9088df77d5