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>