v0.5 minor changes

v0.4

* update to user interface change in libsaas_gitlab v0.2

v0.3

* switch to libsaas
* print out more infos during merge request
* minor fixups and usability improvements

v0.2.1: minor fixups, use current state, show infos on mr

v0.2:

- create merge request
- update merge request