Merged in benef23/virtualcoachbf (pull request #15)

[NUIT-123] Virtual Coach -print available Servers- return server list

* [NUIT-123] Virtual Coach -print available Servers- return server list

* Initial Bitbucket Pipelines configuration

Approved-by: Axel von Arnim <axel.vonarnim@fortiss.org>
Approved-by: Manos Angelidis <angelidis@fortiss.org>

hbp_nrp_virtual_coach/hbp_nrp_virtual_coach/virtual_coach.py

@@ -234,6 +234,7 @@ class VirtualCoach(object):
         # print the list of available servers
         logger.info('Available servers:')
         print '\n'.join(servers)
+        return servers
 
     def launch_experiment(self, experiment_id, server=None, reservation=None, cloned=True):
         """