kwalitee: fix need more reviewers

* Fixes the check that should filter out the Need more reviewers error
  message.

Signed-off-by: Yoan Blanc <yoan.blanc@cern.ch>
Merge pull request #35 from greut/fix-more-reviewers

kwalitee: fix need more reviewers
cli: check message command addition

Signed-off-by: Jiri Kuncar <jiri.kuncar@cern.ch>