Install Kaminari bootstrap3 theme.
Add Markdown rendering.
Add Markdown preview to edit forms.
Refactor
Refactor markdown edit forms.
Make markdown edit partial.
Refactor markdown edit forms
Refactor markdown edit forms
Modify some designs
Revert the miss commit of answers.js.coffee
Upgrade selenium-webdriver to 2.43.0
Merge branch 'feature/markdown' into tmp/md
Delete unused answers/update.js.coffee
Refactor view and Cofffee Scripts
Refactor views