Removed more buffer files
Removed buffer file for migration
Added acts-as-taggable-on to project and made courses taggable
implemented tag cloud
removed duplicate config files
Implemented browse course feature
trying to fix dropdown on heroku
trying to fix dropdown on heroku1
trying to fix dropdown on heroku2
changed config/env/pro
removed turbolinks
removed turbolinks1
seeds file for tags
downgraded bootstrap-sass
reverted app.js
vendor compiled assets
some merge fixed
gem.lock
courses and show
courses/index