添加云库搜索功能
将搜索框移到下面
完成云库搜索样式及功能
调整云库搜索样式
修改搜索云库样式
Merge branch 'master' into treeNode-search
Merge branch 'treeNode-search' into forword-back

Conflicts:
	app/scripts/controllers/controllers.js
	app/styles/app.css