update symfony version in travis and standrtizate code
update symfony version in travis and standrtizate code

GrandLTU/SettingsBundle,ongr-io/SettingsBundle,ongr-io/SettingsBundle,ongr-io/SettingsBundle,GrandLTU/SettingsBundle,lmikelionis/SettingsBundle,lmikelionis/SettingsBundle,GrandLTU/SettingsBundle