added redis-search
add verify
Merge branch 'bgmaster' of github.com:mindpin/eshare into bgmaster
fix
fix string blank?
fix project.key path
fix redis_search
change deploy.rb
Merge branch 'master' into bgmaster
added simple course and corresponding import logic
fixed a bug
Not allow to vote self answers
add user change tagline feed
Merge branch 'bgmaster' of github.com:mindpin/eshare into bgmaster
add question.course_id chapter_id course_ware_id
Merge branch 'bgmaster' of github.com:mindpin/eshare into bgmaster
Add vote related methods rspec
Merge branch 'bgmaster' of github.com:mindpin/eshare
问题模型关联修改集成，redis-search集成