kwalitee: less print

Signed-off-by: Yoan Blanc <yoan.blanc@cern.ch>
Merge pull request #26 from greut/no-debug

kwalitee: less print
test: post_commit_hook

* fixing the check message problem with multiline bullet introduced by
  stripping the lines from the git call output.

Signed-off-by: Yoan Blanc <yoan.blanc@cern.ch>
Merge pull request #27 from greut/test-post-commit-hook

test: post_commit_hook
linters: PEP257 support.

Signed-off-by: Yoan Blanc <yoan.blanc@cern.ch>
hooks: commit_msg_hook fix.

Signed-off-by: Yoan Blanc <yoan.blanc@cern.ch>
global: PEP257 formatting conformance.

Signed-off-by: Yoan Blanc <yoan.blanc@cern.ch>
Merge pull request #28 from greut/pep257

PEP 257 support and conformance.