minor #416 Sort new Composer packages automatically (bocharsky-bw)

This PR was merged into the master branch.

Discussion
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Sort new Composer packages automatically

Related to the symfony/symfony-standard#1036

However, I think it makes even more sense here since we have already sorted packages in composer.json.

Commits
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749a394 Sort new Composer packages automatically

Author: javiereguiluz

composer.json

@@ -55,7 +55,8 @@
     "config": {
         "platform": {
             "php": "5.5.9"
-        }
+        },
+        "sort-packages": true
     },
     "extra": {
         "symfony-app-dir": "app",