Merge pull request #509 from onEXHovia/update-doc

Update testing documentation

Author: dbu

Resources/doc/testing.rst

@@ -23,4 +23,4 @@ PHPUnit:
  $ git clone https://github.com/FriendsOfSymfony/FOSHttpCacheBundle.git
  $ cd FOSHttpCacheBundle
  $ composer install
- $ vendor/bin/phpunit
+ $ vendor/bin/simple-phpunit