Fixed babel transpilation of jsesc and crypto-api

.babelrc

@@ -1,19 +0,0 @@
-{
-    "presets": [
-        ["@babel/preset-env", {
-            "targets": {
-                "chrome": 40,
-                "firefox": 35,
-                "edge": 14,
-                "node": "6.5"
-            },
-            "modules": false,
-            "useBuiltIns": "entry"
-        }]
-    ],
-    "plugins": [
-        ["babel-plugin-transform-builtin-extend", {
-            "globals": ["Error"]
-        }]
-    ]
-}

Gruntfile.js

@@ -143,7 +143,7 @@ module.exports = function (grunt) {
             options: {
                 configFile: "./.eslintrc.json"
             },
-            configs: ["Gruntfile.js"],
+            configs: ["*.js"],
             core: ["src/core/**/*.{js,mjs}", "!src/core/vendor/**/*", "!src/core/operations/legacy/**/*"],
             web: ["src/web/**/*.{js,mjs}"],
             node: ["src/node/**/*.{js,mjs}"],

babel.config.js

@@ -0,0 +1,23 @@
+module.exports = function(api) {
+    api.cache.forever();
+
+    return  {
+        "presets": [
+            ["@babel/preset-env", {
+                "targets": {
+                    "chrome": 40,
+                    "firefox": 35,
+                    "edge": 14,
+                    "node": "6.5"
+                },
+                "modules": false,
+                "useBuiltIns": "entry"
+            }]
+        ],
+        "plugins": [
+            ["babel-plugin-transform-builtin-extend", {
+                "globals": ["Error"]
+            }]
+        ]
+    };
+};

webpack.config.js

@@ -1,5 +1,6 @@
 const webpack = require("webpack");
 const ExtractTextPlugin = require("extract-text-webpack-plugin");
+const path = require("path");
 
 /**
  * Webpack configuration details for use with Grunt.
@@ -58,8 +59,13 @@ module.exports = {
             {
                 test: /\.m?js$/,
                 exclude: /node_modules\/(?!jsesc|crypto-api)/,
+                options: {
+                    configFile: path.resolve(__dirname, "babel.config.js"),
+                    cacheDirectory: true,
+                    compact: false
+                },
                 type: "javascript/auto",
-                loader: "babel-loader?compact=false"
+                loader: "babel-loader"
             },
             {
                 test: /forge.min.js$/,