minor #779 updated composer.json (fabpot)

This PR was merged into the 2.3 branch.

Discussion
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updated composer.json

I'd like to updated the composer.json for Symfony 2.3. Does it seem ok to everyone?

Commits
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d1c5981 updated composer.json

Author: fabpot

composer.json

@@ -11,14 +11,14 @@
         "symfony/symfony": "2.3.*",
         "doctrine/orm": "~2.2,>=2.2.3,<2.5",
         "doctrine/dbal": "<2.5",
-        "doctrine/doctrine-bundle": "1.2.*",
+        "doctrine/doctrine-bundle": "~1.2",
         "twig/extensions": "1.0.*",
-        "symfony/assetic-bundle": "2.3.*",
-        "symfony/swiftmailer-bundle": "2.3.*",
-        "symfony/monolog-bundle": "2.3.*",
-        "sensio/distribution-bundle": "2.3.*",
-        "sensio/framework-extra-bundle": "2.3.*",
-        "sensio/generator-bundle": "2.3.*",
+        "symfony/assetic-bundle": "~2.3",
+        "symfony/swiftmailer-bundle": "~2.3",
+        "symfony/monolog-bundle": "~2.4",
+        "sensio/distribution-bundle": "~2.3",
+        "sensio/framework-extra-bundle": "~3.0,>=3.0.2",
+        "sensio/generator-bundle": "~2.3",
         "incenteev/composer-parameter-handler": "~2.0"
     },
     "scripts": {