Merge branch 'feature/composer-preffered-install' into 'devel'

composer-preffered-install: dist - do not creates .git directory in vendor

See merge request wpdesk/plugin-template!31

composer.json

@@ -28,5 +28,9 @@
         "phpunit-integration-fast": "phpunit --configuration phpunit-integration.xml --no-coverage",
 
 	    "docs": "apigen generate"
+    },
+    "config": {
+        "preferred-install": "dist",
+        "sort-packages": true
     }
 }