pep8ize
Merge pull request #13 from gkmngrgn/pep8ize

Reformat to meet flake8 checks.
get dependency list from requirements.pip.
define get_version method
modularized colorific library, backward compatibility.
don't give an error if you still didn't install requirements.
Merge pull request #14 from gkmngrgn/gokmen_pip-packaging

Refactor into standard module structure and improve packaging.
Ignore virtualenv dir used for testing.
Add TravisCI config.
Fix TravisCI install command.
Add email notifications on build change.
patches to stop colorific from ignoring white backgrounds