Added Setting Model.
Added Posts Controller.
Removed Public Controller.
wip - Public site sidebar slide.
Enhance rake db:seed command to support parsing argument from ENV.
wip - TurboLinks to ActiveAdmin.
Integrating BetterErrors into dev mode.
Added ProximaNova fonts.
Added some more localization info.
Merge pull request #2 from ducknorris/duck-homepage

Added Setting Model.