Update ruby version and Travis.
Rails 4 passes all tests.

NOTE: Had to dyke out auditable. Replacement with PaperTrail coming shortly.
Basic support for paper_trail as a replacement for audited-activerecord.
Convert to using Strong Parameters instead of Protected Attributes.
Actually add the logo to the banner.
Tweaks and updates and bears Oh My.
Capistrano makes me itch.
Rails 4.0.1 required newer crypt.
This is not an actual task right now.
Deprecation whoopsy
We no longer support 1.9.3 because Rails4.
Merge pull request #18 from ConOnRails/rails-4

Rails 4