fix UI && fix style
to complete the tags function
to complete the basic bookmark sorting by drag and drop
refactor drag && drop directives and fix bug
refactor drag && drop function
to optimize the controllers
optimize the details for moving bookmark by drag && drop
fix UI
fix ui
fix UI
edit style
edit style
fix event handle, only update dom  runing page on background
refactor data storage
add angular.map and jquery.map && fix bookmark icon url path
refactor && fix code