Test components using their lowest possible deps

Author: nicolas-grekas

composer.json

@@ -18,20 +18,22 @@
     "require": {
         "php": ">=5.3.3",
         "symfony/event-dispatcher": "~2.1",
-        "symfony/http-foundation": "~2.2",
+        "symfony/http-foundation": "~2.3,>=2.3.4",
         "symfony/debug": "~2.3",
         "psr/log": "~1.0"
     },
     "require-dev": {
-        "symfony/browser-kit": "~2.2",
+        "symfony/browser-kit": "~2.3",
         "symfony/class-loader": "~2.1",
-        "symfony/config": "~2.0",
+        "symfony/config": "~2.0,>=2.0.5",
         "symfony/console": "~2.2",
-        "symfony/dependency-injection": "~2.0",
-        "symfony/finder": "~2.0",
-        "symfony/process": "~2.0",
+        "symfony/css-selector": "~2.0,>=2.0.5",
+        "symfony/dependency-injection": "~2.2",
+        "symfony/dom-crawler": "~2.0,>=2.0.5",
+        "symfony/finder": "~2.0,>=2.0.5",
+        "symfony/process": "~2.0,>=2.0.5",
         "symfony/routing": "~2.2",
-        "symfony/stopwatch": "~2.2",
+        "symfony/stopwatch": "~2.3",
         "symfony/templating": "~2.2"
     },
     "suggest": {