Fixed the composer constraint for Doctrine Common

composer.json

@@ -17,7 +17,7 @@
     ],
     "require": {
         "php": ">=5.3.2",
-        "doctrine/common": "2.1.*",
+        "doctrine/common": ">=2.1,<2.3-dev",
         "monolog/monolog": ">=1.0,<1.2-dev",
         "swiftmailer/swiftmailer": ">=4.1.2,<4.2-dev",
         "twig/twig": ">=1.1,<2.0-dev"

src/Symfony/Bridge/Doctrine/composer.json

@@ -17,7 +17,7 @@
     ],
     "require": {
         "php": ">=5.3.2",
-        "doctrine/common": ">=2.1,<2.3"
+        "doctrine/common": ">=2.1,<2.3-dev"
     },
     "recommend": {
         "doctrine/dbal": ">=2.1,<2.3",

src/Symfony/Component/Validator/composer.json

@@ -17,7 +17,7 @@
     ],
     "require": {
         "php": ">=5.3.2",
-        "doctrine/common": ">=2.1,<2.3"
+        "doctrine/common": ">=2.1,<2.3-dev"
     },
     "suggest": {
         "symfony/http-foundation": "self.version",