es5 -> es2015 (last stage)

Signature plugin fixes
Add view decorator
A large number of fixes

dev/Helper/Apps/Admin.js

@@ -0,0 +1,7 @@
+
+/**
+ * @returns {AppAdmin}
+ */
+export function getApp() {
+	return require('App/Admin').default;
+}

dev/Helper/Apps/User.js

@@ -0,0 +1,7 @@
+
+/**
+ * @returns {AppUser}
+ */
+export function getApp() {
+	return require('App/User').default;
+}