Make userscripts.js JSHint clean
Make popup.js JSHint clean
Make options.js JSHint clean
Add travis CI
Add travis CI status
Refine README.mkd
Make utils.js JSHint clean
Fix a bug this -> self
Merge pull request #202 from YungSang/patch

Fix a bug this -> self
Merge pull request #200 from YungSang/topic

Open the QuickPostForm at new tab in case of Mac fullscreen mode.
Follow new Google+ API