[sfPHPUnit2Plugin] added possibility to define custom test suites for the test-all task, added hints for best practices of the phpunit.xml
[sfPHPUnit2Plugin] added possibility to define custom test suites for the test-all task, added hints for best practices of the phpunit.xml

git-svn-id: fac9fd9661bf3dd0d3307780b0a0bb0aa03ad629@30857 ee427ae8-e902-0410-961c-c3ed070cd9f9

tedconf/symfony-sfPHPUnit2Plugin