[event_dispatcher] made prove.php output prettier and more robust
[event_dispatcher] made prove.php output prettier and more robust

git-svn-id: 42fbf65fa49968ee0fb165acd744a387fbae9a1c@19578 ee427ae8-e902-0410-961c-c3ed070cd9f9

fabpot-graveyard/event-dispatcher,aredridel/symfony1-event_dispatcher