Initial implementation of admin console and site settings
Added simple approval and suspended pages. Added filters to redirect users depending on the status. Moved about page to the pages controller
Moved default values of kandan settings to kandan config yaml file
Added some js and actions to update a user status
Keep bots away from the sites.
Added bootstrap to project.

- Added bootstrap but using it only on admin controller index page
- Devise session controllers is now is now SessionControllers to be able skip filters on it
Added a couple more messages to the bootstrap rake task
Javascript to handle users finished. Added check to make sure approved users are not stuck on the approval page. Same for suspended
Small fixes
Added ability to have add admins
Make sure approved users have an admin checkbox when they are approved
Small fixes from the code review
Merge pull request #108 from gabceb/CanCanAdmin

Added admin console. Added ability for admins approve, suspend and activate users