Added simple cov
Added gem for code coverage
[#181][WIP] checked code convetions
[#181][WIP] added missing end in my_subscription causing errors
[#181][WIP] removed unused twitter method
[#181][WIP] updated code conventions
[#199][WIP] corrected place of return statement
[Issue #92] Added simple autocomplete to categories in search
Merge remote-tracking branch 'origin/master' into C4_m0hamed_S11_search_by_category

Conflicts:
	arability/app/views/layouts/application.html.erb
	arability/app/views/search/search_keywords.html.erb
[Issue #92] renamed categories.js.coffee to .js
[Issue #92] added tag autocomplete=off to typeahead enabled field
Merge branch 'fix_master' into C4_m0hamed_S11_search_by_category
[Issue #92] Fixed typeahead in bootstrap.rtl.js
Merge branch 'master' of https://github.com/MGhanem/smartsoft-13 into C2_Mirna-Yacout_C2S2_connectToTwitter

Conflicts:
	arability/app/models/my_subscription.rb
Fixed errors and remved catchall
[Issue #92] Converted category model to arabic and english and added seed
[Issue #92] Added tagmanager bootstrap plugin to project
[Issue #92] Added autocomplete with tag functionality in arabic and english
[#181][WIP] removed devise omniauth callbacks
Merge branch 'master' of https://github.com/MGhanem/smartsoft-13 into C2_Mirna-Yacout_C2S2_connectToTwitter