[WIP] Make test suite run against symfony/* 2.2

.travis.yml

 language: php
 
-before_script: composer install --dev --prefer-source
+env:
+    - SYMFONY_DEPS_VERSION=2.1
+    - SYMFONY_DEPS_VERSION=2.2
+
+before_script:
+    # symfony/*
+    - sh -c "if [ '$SYMFONY_DEPS_VERSION' = '2.2' ]; then sed -i 's/>=2.1,<2.3-dev/2.2.*@dev/g' composer.json; fi"
+    - composer install --dev --prefer-source
 
 php:
   - 5.3

composer.json

@@ -27,11 +27,12 @@
         "symfony/config": ">=2.1,<2.3-dev",
         "symfony/locale": ">=2.1,<2.3-dev",
         "symfony/form": ">=2.1,<2.3-dev",
-        "monolog/monolog": ">=1.0.0,<1.2-dev",
         "symfony/browser-kit": ">=2.1,<2.3-dev",
         "symfony/css-selector": ">=2.1,<2.3-dev",
+        "symfony/dom-crawler": ">=2.1,<2.3-dev",
         "symfony/finder": ">=2.1,<2.3-dev",
         "symfony/monolog-bridge": ">=2.1,<2.3-dev",
+        "symfony/options-resolver": ">=2.1,<2.3-dev",
         "symfony/process": ">=2.1,<2.3-dev",
         "symfony/serializer": ">=2.1,<2.3-dev",
         "symfony/translation": ">=2.1,<2.3-dev",