Fix test failure by forcing Growl off.
Update to latest Listen.
Update Gemfile.lock.
Remove unused VERSION file.
[Documentation] Remove kikker.

I don't like the Kikker drawing. Might do a better one.
[Ruby 2.0] Date.today is not in core lib.

We need to require date from the stdlib to get Date.today.
Revert "Fix test failure by forcing Growl off."

This reverts commit a3717c5a863493195d3b494592de0cf7a0408ae2.
Revert "Update Gemfile.lock."

This reverts commit 3d5dd3676483ebb0f0ba1c14fff9843e35f11e6e.
[Ruby 2.0] Fix a spec failure.