Merge branch '2.5'

* 2.5:
  fixed deps
  [Debug] fixed class lookup when using PSR-0 with a target dir
  fixed standalone tests
  fixed standalone tests
  [Validator] fixed component standalone tests
  fixed standalone component tests depending on Validator and Form
  fixed some composer.json to make standalone component tests pass
  [SecurityBundle] fixed tests when used in standalone

Author: fabpot

composer.json

@@ -24,6 +24,7 @@
     "require-dev": {
         "symfony/stopwatch": "~2.2",
         "symfony/dependency-injection": "~2.0",
+        "symfony/expression-language": "~2.4",
         "symfony/config": "~2.2",
         "symfony/routing": "~2.1",
         "symfony/templating": "~2.1",