Initial implementation of authorization adapter
Added authorization to Pages
Started on the CanCan adapater
Added tests and docs
translations in the app have a higher priority than those in activeadmin
Added missing fr translations regarding batch actions labels
Merge pull request #1788 from EtienneDepaulis/1785_fixing_fr_translation_regarding_batch_actions

Added missing fr translations regarding batch actions labels
fix fields for issue
updates for fileds_for
Document replacing `resource` in the controller

Added example for replacing `Post.find(params[:id])` on all member controller actions.

Learned about this from:
https://github.com/josevalim/inherited_resources#overwriting-defaults
Merge pull request #1772 from pwnall/patch-1

Document replacing `member` in the controller
"Powered by" can be translated
make sure I18n load_path does not become a nested array
separate case for nil
Merge pull request #1775 from caifara/1775-override-i18n-translations

Impossible to override I18n translations
Merge pull request #1783 from sunny/powered_by_translation

"Powered by" can now be translated
Merge pull request #1790 from krishnasrihari/master

Pull request for issues 1786
Bump rake
bump shoulda-matchers
Pull out method from has_many for readability