Update babel

package.json

@@ -12,6 +12,7 @@
     "url": "https://github.com/artf/grapesjs.git"
   },
   "dependencies": {
+    "@babel/runtime": "^7.4.5",
     "backbone": "1.3.3",
     "backbone-undo": "^0.2.5",
     "cash-dom": "^1.3.7",
@@ -24,10 +25,10 @@
     "underscore": "^1.9.1"
   },
   "devDependencies": {
-    "babel-core": "^6.26.3",
-    "babel-loader": "^7.1.5",
-    "babel-plugin-transform-object-rest-spread": "^6.26.0",
-    "babel-preset-env": "^1.7.0",
+    "@babel/core": "^7.4.5",
+    "@babel/plugin-transform-runtime": "^7.4.4",
+    "@babel/preset-env": "^7.4.5",
+    "babel-loader": "^8.0.6",
     "documentation": "^8.1.2",
     "eslint": "^5.9.0",
     "html-webpack-plugin": "^3.2.0",
@@ -59,20 +60,19 @@
   "babel": {
     "presets": [
       [
-        "env",
+        "@babel/preset-env",
         {
           "targets": [
             "> 1%",
             "ie 11",
             "safari 8"
           ],
-          "modules": false,
-          "useBuiltIns": true
+          "modules": false
         }
       ]
     ],
     "plugins": [
-      "transform-object-rest-spread"
+      "@babel/plugin-transform-runtime"
     ]
   },
   "lint-staged": {