Add getWrapper method in Editor

src/editor/index.js

@@ -288,13 +288,21 @@ module.exports = config => {
     },
 
     /**
-     * Returns components in JSON format object
-     * @return {Object}
+     * Return the complete tree of components. Use `getWrapper` to include also the wrapper
+     * @return {Components}
      */
     getComponents() {
       return em.get('DomComponents').getComponents();
     },
 
+    /**
+     * Return the wrapper and its all components
+     * @return {Component}
+     */
+    getWrapper() {
+      return em.get('DomComponents').getWrapper();
+    },
+
     /**
      * Set components inside editor's canvas. This method overrides actual components
      * @param {Array<Object>|Object|string} components HTML string or components model