v0.9.0, 2012-02-20 -- Initial release.

v0.9.1, 2012-02-21 -- Auto install gdata dependency

v0.9.3, 2012-02-21 -- Improve README

v0.9.5, 2012-02-21
  - Add `--limit` option to limit execution time
  - Improve output
  - Bug Fixes
