fixed youku import
Add regex_step rspec
Add regex_steps migration
Add regex_step model
Add relation between course_ware and regex_step
Merge branch 'bgmaster' of github.com:mindpin/eshare into bgmaster
Init user_tag_spec
embeded simple_tag gem in user model
Disable user_tag rspec
图片上传
Merge branch 'bgmaster' of github.com:mindpin/eshare into bgmaster
Recover user_tag rspec
add question.answers_count
Merge branch 'bgmaster' of github.com:mindpin/eshare into bgmaster
Merge branch 'master' into bgmaster
add script set_course_ware_title
修正 测试
Merge branch 'bgmaster' of github.com:mindpin/eshare