Handle the case where the user doesn't yet have a profile
* Added “context” field to posts
* Added rake task to update all current posts to be personal
* Added “personal” and “business” class methods to Post model
* Updated profiles#show to create and view only personal posts
* Cleaned up routes, removed photo from users resource
* Removed commented out lines from users controller
* Cleaned up user model to remove commented out lines
* Fixed big showing timeline when no posts
* Fixed bug where could edit anyone's profile
* Added business model, controller and views
* Updated rake task to change post context from personal to profile
* Added conditional logic to post based on context, redirect and show proper thumbnail
* Simplified view logic for choosing correct image
* Added Business to header, took out conditional logic there for Profile, redirect to new if does;t exist
* Moved business reg to be right after signup
Merge branch 'master' of github.com:Interoctavo/yafalla
Respond to HTML, JSON and XML