redesign engine
ignore ./idea and dummy/test
Merge branch 'develop' of https://github.com/ecleel/ads into develop
Merge pull request #2 from d7om/develop

Develop
rename javascripts and stylesheets to ads
Add gem i18n
Add translate for arabic
Add stats for ad
Add config for locale
Add Ads:: to ApplicationController
move javascript and stylesheets from ads
Add link to admin main app
Add require for jquery ads
Merge pull request #3 from d7om/develop

Develop
Remove banner name from div
Change asset's name and make it work.
Add ads.js to make it easy for hosted app to require.
Add summary and description.
Remove duplicate
Precompile assets with host app.

Change dummy production config to serve assets and not fallback to asset
pipeline if it's missed.