fix #92
修改课程页样式
Merge branch 'master' of github.com:mindpin/eshare
Merge branch 'bgmaster' of github.com:mindpin/eshare
Merge branch 'fushang318' of github.com:mindpin/eshare
增加 改变课件章节功能
整合用户意见反馈
Merge branch 'master' of github.com:mindpin/eshare
fix #98
调整课程页面
Merge branch 'master' of github.com:mindpin/eshare
增加课件所在章节修改
课程页面 bugfix
fixed youku import