preparing for 0.2.2 release of sfDoctrineGraphvizPlugin
preparing for 0.2.2 release of sfDoctrineGraphvizPlugin

git-svn-id: 791985fffcbd5d51add0178be4fe73cff38eca18@25872 ee427ae8-e902-0410-961c-c3ed070cd9f9

Symfony-Plugins/sfDoctrineGraphvizPlugin