Update the actions registering in fort

Foreman tasks provides a way how to register the paths with actions.
This way, things like actions autoloading should work.

Also, the actions are moved into `app/lib` to follow the layout
Katello uses.
Content Views: Updating the apidoc for v2 controller
Rename the actions to follow the names of the files
Switch from `Fort::Actions` to `Actions::Fort`

To follow the layout from the Katello lib
Fixed ambigious id error
Merge pull request #3759 from iNecas/cv-rework-fort-layout

Update the actions registering in fort
Merge pull request #3765 from daviddavis/temp/20140303091538

Fixed ambigious id error
Merge pull request #3757 from daviddavis/temp/20140227173558

Content Views: Updating the apidoc for controller
merge conflict