http://www.hostedredmine.com/issues/229446 add ckeditor from commons
merge master
http://www.hostedredmine.com/issues/229446 update ckeditor
typo in js
add defaule home, learning, juzu page
http://www.hostedredmine.com/issues/229435 integrated media player
sync with master
Merge remote-tracking branch 'origin/master' into player
http://www.hostedredmine.com/issues/229435 implement media player, media upload service
add action for uiform
http://www.hostedredmine.com/issues/229435 add flowplayer
fix load js from resource
fix load player js
fix load player js
fix unitest of upload
add upload and content view
fix build test
fix js error problem in juzu