HackerWins/summernote — pull request #77 by lqez (2013-10-18 07:00:22+00:00)
Title: Update color button - clearing color/background-color property

I updated color dialog with below features:

- Add `Transparent` for clearing background color.
- Add `Reset to default` for clearing foreground(text) color.
- Shape up color dialog.

This patch will solve https://github.com/HackerWins/summernote/issues/76