Bug 966742 - Initial code that shows how to use the action and toggle buttons.
Merge branch 'master' of https://github.com/mozilla/addon-sdk into bug_966742_ui_example
Bug 966742 Adding tests for the new example ui button add-on
Merge pull request #1619 from erikvold/966742

Bug 966742 - We need a 'batteries included' example add-on for the new UI modules r=@erikvold