* Undo, Redo
* new project type : Support Wordpress theme + WPWidgets
* Add new widgets (IUTwitter, IUMenuBar, IUGoogleMap, PGPageLinkset)
* Add new properties of widget
* Support to sync with heroku server
* Support to upload to server
* Support clipart
* change main window (add toolbar, move command view)
* more effective support to responsive web
* change method to import web movie (vimeo, youtube)
* change new project window
* change position type (including bottom, relative xxx)
Removed
* recoding button
* javascript bugs
* widget minor bugs