调整课程管理排序，增加动画效果
将管理员对课程，章节，课件的删除操作改为不刷新页面进行
Merge branch 'master' into dev
修改问答页面按钮样式
inhouse集成
Merge branch 'bgmaster' of github.com:mindpin/eshare into dev
增加选课情况统计饼图
fix密码找回邮件url
Merge branch 'bgmaster' of github.com:mindpin/eshare into bgmaster
Merge branch 'bgmaster' of github.com:mindpin/eshare into bgmaster
Merge branch 'bgmaster' of github.com:mindpin/eshare into bgmaster
add mist pages