Merge branch 'release/0.1.5' into develop
Add rails_admin.js

Ref: https://github.com/sferik/rails_admin/wiki/Troubleshoot#known-fix-for-twitter-bootstrap-rails
Bundle update.
Rename from coffee back to JS.
Add D3.js
Add a fake JSON of data.
Fix missing quote.
Require D3.
Bundle update.
Add localizations.
Update views.
Update CSS.
Add notices and redirects.
Add default for tag name.
Change the helper for tag name.
Bump version.
Merge branch 'release/0.1.6'