switched propel bundle to master branch
updated to Symfony 2.3
updated to Symfony 2.3
updated PropelBundle requirement
removed propel bundle reference
added reference to neutral branch
updated for Symfony 2.3
updated due to changes in Symfony 2.3
Merged upgrade from Symfony 2.3
updated to use ThemeEngineBundle 2.3
updated to Symfony2.3
removed MinLength deprecated validatore
updated deprecated method setFlash()
updated due to changes in Symfony2 session object
updated generators due to changes in Symfony 2.3
switched to ThemeEngineBundle master branch