Updating locations for AppController and AppModel.
Updating to latest Facebook PHP SDK
Adding new feature to helper called feed, which utilizes facebook feed with custom captions and images pulled into suggested share for the user.
Updating Facebook SDK
Updated FB.php

Changed App::uses('facebook', 'Facebook.Vendor') to App::uses('Facebook', 'Facebook.Vendor')
Fixed issue with static call to FB::__initInstance() method
Merge pull request #157 from enrique-ibarra/patch-1

Updated FB.php
Updating docs location
Cleanup Format
merge changes
Using cake session instead of php session.
Style update.
Adding class option to Logout link
Merge pull request #166 from NickBusey/master

Adding class option to Logout link
Merge remote-tracking branch 'upstream/master'