Remove bodilessMethods variable in RemoteStorage

package.json

@@ -1,7 +1,7 @@
 {
   "name": "grapesjs",
   "description": "Free and Open Source Web Builder Framework",
-  "version": "0.12.15",
+  "version": "0.12.16",
   "author": "Artur Arseniev",
   "license": "BSD-3-Clause",
   "homepage": "http://grapesjs.com",

src/storage_manager/model/RemoteStorage.js

@@ -91,7 +91,6 @@ module.exports = require('backbone').Model.extend({
     const reqHead = 'X-Requested-With';
     const typeHead = 'Content-Type';
     const bodyObj = opts.body || {};
-    const bodilessMethods = ['get', 'head', 'options', 'delete'];
     let fetchOptions;
     let body;