更新了对课程库的操作

Signed-off-by: Michael <yidongnan@gmai.com>
更新吴天伦修改后的导入老师和导入导师的js

Signed-off-by: Michael <yidongnan@gmai.com>
对数据库进行修改

Signed-off-by: Michael <yidongnan@gmai.com>
对课程显示进行修改

Signed-off-by: Michael <yidongnan@gmai.com>
对排课页面显示进行修改

Signed-off-by: Michael <yidongnan@gmai.com>
Merge branch 'master' into Michael
Merge pull request #5 from yidongnan/Michael

Michael