Version 0.1.0

Do pip install percol -U to upgrade to the latest release.

• Supports Python 3
• Add a match method 'pinin'
• Add an option -v, which inverts matches as in grep
• Now percol displays runtime errors to screen
• Use python-cmigemo for C/Migemo feature (Frees users from installing the extra package C/Migemo native Python extension)