fix course show
upload js
add upload file servce
Merge branch 'RefractFileService' of ssh://gitlab.howzhi.net:3322/edusoho/edusoho into RefractFileService
update
update
upload Service
添加pluploader的js插件
Merge branch 'RefractFileService' of ssh://gitlab.howzhi.net:3322/edusoho/edusoho into RefractFileService
add locafile support
add CloudFileImplementorImpl
merge develop
add CloudFileImplementor
update CloudFileImplementorImpl
add migration and install sql
add plupload lib
Merge branch 'RefractFileService' of ssh://gitlab.howzhi.net:3322/edusoho/edusoho into RefractFileService
make init command to work
refactor the admin system menus layout
refactor UpgradeServiceImple abstract the file util