strict mode fix for Node 5 compatibility

Author: dhilt

package.json

@@ -19,9 +19,9 @@
   },
   "license": "MIT",
   "scripts": {
-    "prod-build": "webpack",
+    "prod-build": "webpack --color",
     "prod-test": "karma start test/config/karma.conf.js",
-    "dev-server": "webpack-dev-server",
+    "dev-server": "webpack-dev-server --color",
     "dev-test": "karma start test/config/karma.conf.js",
     "hint-tests": "jshint --verbose test",
     "build": "npm run hint-tests && npm run prod-build && npm run prod-test",

webpack.config.js

@@ -1,3 +1,5 @@
+'use strict';
+
 const path = require('path');
 const fs = require('fs');
 const glob = require('glob');
@@ -37,6 +39,7 @@ if (ENV === 'development') {
       isTest ? ({
         enforce: 'pre',
         test: /\.js$/,
+        exclude: /node_modules/,
         include: path.resolve(__dirname, 'test'),
         use: [{
           loader: 'jshint-loader'
@@ -145,6 +148,7 @@ module.exports = {
       {
         enforce: 'pre',
         test: /\.js$/,
+        exclude: /node_modules/,
         include: path.resolve(__dirname, 'src'),
         use: [{
           loader: 'jshint-loader'