Add yet another way to detect magento (#1801)

* Add yet another way to detect magento

Magento is using `<script type=\"text/x-magento-init\">` to do fancy
javascript stuff, à la angular.

* Unfuck indentation

src/apps.json

@@ -4933,7 +4933,8 @@
 			},
 			"html": [
 				"<script [^>]+data-requiremodule=\"mage/\\;version:2",
-				"<script [^>]+data-requiremodule=\"Magento_\\;version:2"
+				"<script [^>]+data-requiremodule=\"Magento_\\;version:2",
+        "<script type=\"text/x-magento-init\">"
 			],
 			"icon": "Magento.png",
 			"implies": "PHP",