Merge pull request #10 from karandesai-96/v0.3-cleanup

Final cleanup and description updates before v0.3.0.

Add python3 compatibility.

Pre Release v0.1.3

What's New:
- Log is viewed by `yolog` instead of `git yolog`.
- Commit filtering similar to git log is directly supported.
- No need of configure, unconfigure manually.

New features:

- Configure and unconfigure using a single method.
- Sweet README.

Initial pre release version.