Merge pull request #104 from overblog/add-dev-master-branch-alias

Add "0.7" composer version alias

Author: mcg-web

composer.json

@@ -56,5 +56,10 @@
         "symfony/twig-bundle": "^2.7|^3.1",
         "symfony/web-profiler-bundle": "^2.7|^3.1",
         "symfony/yaml": "^2.7|^3.1"
+    },
+    "extra": {
+        "branch-alias": {
+            "dev-master": "0.7-dev"
+        }
     }
 }