Facebook authentication
Merge remote-tracking branch 'source/master'

Conflicts:
	Controller/AppController.php
	Model/AppModel.php
	Model/Company.php
	Model/User.php
	Test/Fixture/CompaniesUserFixture.php
	Test/Fixture/CompanyFixture.php
	Test/Fixture/UserFixture.php
	composer.lock
Fix merge conflicts
Added central event dispatcher and symlink to debugkit
Merge remote-tracking branch 'source/master'