Expose main App to externalPlugin call.

Added apiversion field to main App (starting with 1.0).

static/js/app.js

@@ -179,6 +179,10 @@ define([
 
 	};
 
+	// Our API version as float. This value is incremented on
+	// breaking changes to plugins can check on it.
+	var apiversion = 1.0;
+
 	var initialize = function(app) {
 
 		var deferred = $.Deferred();
@@ -262,7 +266,8 @@ define([
 		initialize: initialize,
 		query: urlQuery,
 		config: appConfig,
-		translationData: translationData
+		translationData: translationData,
+		apiversion: apiversion
 	};
 
 });

static/js/main.js

@@ -220,7 +220,7 @@ if (Object.create) {
 			// External plugin support.
 			var externalPlugin;
 			if (window.externalPlugin) {
-				externalPlugin = window.externalPlugin($, _, angular);
+				externalPlugin = window.externalPlugin($, _, angular, App);
 				if (externalPlugin && externalPlugin.module) {
 					externalPlugin.module(modules);
 				}