Initial commit
initial version
README.md updated

* Install section added
* Bugs & Features section added
README.md updated

- 'Features' section added
- 'Scheduled Features' section added
some pep8 adaptions
.gitignore added

* exclude hooks.config
* exclude all .pyc
README.md updated

* new step inserted to remind to edit
  'config_path' in hook files
make config_path in hooks optional
cleanup useless print
optimized/fixed 'review-comment' coloring

* correct coloring for review without comment
* additional function for coloring reviews/comments
editing/adding config_path in hooks is now optional
config_path handling changed
changed tabs -> spaces in example config
code duplication reduced
Fix #1: use gerrit author/uploader instead of the

git one. but if not author/uploader given from gerrit
(there is no concrete usecase when this could be the
case...) use git author as fallback.

Change-Id: If10a10f12d8a687c6c336d81be46cb40b53adc3c