since Filesystem class has been moved to its own component https://github.com/symfony/symfony/pull/2949
since Filesystem class has been moved to its own component https://github.com/symfony/symfony/pull/2949

symfony2admingenerator/AdmingeneratorGeneratorBundle,Restless-ET/AdmingeneratorGeneratorBundle,Restless-ET/AdmingeneratorGeneratorBundle,symfony2admingenerator/AdmingeneratorGeneratorBundle,Restless-ET/AdmingeneratorGeneratorBundle