markdown editor
add epiceditor
Add UMeditor
Merge pull request #11 from xiaoliang2535/master

add user module
do merge
Merge branch 'master' of github.com:changyou/xocean

Conflicts:
	app/styles/main.css
Add umeditor
Add working list
Add work form
Merge pull request #13 from fengliu222/master

增加富文本编辑器UMeditor.
add article module