remove support for Symfony 2.2 from Travis
remove support for Symfony 2.2 from Travis

rollerworks/RollerworksMultiUserBundle,rollerworks/RollerworksMultiUserBundle,buddhika-jay/RollerworksMultiUserBundle,buddhikajay/RollerworksMultiUserBundle,broncha/RollerworksMultiUserBundle,buddhikajay/RollerworksMultiUserBundle,broncha/RollerworksMultiUserBundle,buddhika-jay/RollerworksMultiUserBundle