Fixes #35 -- update npm req for Travis to v3+ (#36)

- updated .travis.yml to ensure npm3 for tests #35
- explicitly set various config files in strict mode to silence errors about unsupported keywords (let, const, ...) on Node 4

.travis.yml

@@ -12,4 +12,5 @@ addons:
       - g++-4.8
 before_install:
   - currentfolder=${PWD##*/}
+  - if [[ `npm -v` != 3* ]]; then npm i -g npm@3; fi
   - if [ "$currentfolder" != 'react-webpack-template' ]; then cd .. && eval "mv $currentfolder react-webpack-template" && cd react-webpack-template; fi

conf/webpack/Base.js

@@ -1,3 +1,5 @@
+'use strict';
+
 /**
  * Webpack configuration base class
  */

conf/webpack/Dev.js

@@ -1,3 +1,5 @@
+'use strict';
+
 /**
  * Default dev server configuration.
  */

conf/webpack/Dist.js

@@ -1,3 +1,5 @@
+'use strict';
+
 /**
  * Dist configuration. Used to build the
  * final output when running npm run dist.

conf/webpack/Test.js

@@ -1,3 +1,5 @@
+'use strict';
+
 /**
  * Default test configuration.
  */

conf/webpack/index.js

@@ -1,3 +1,5 @@
+'use strict';
+
 const dev = require('./Dev');
 const dist = require('./Dist');
 const test = require('./Test');

karma.conf.js

@@ -1,3 +1,5 @@
+'use strict';
+
 const webpackCfg = require('./webpack.config')('test');
 
 module.exports = function karmaConfig(config) {

test/loadtests.js

@@ -1,3 +1,5 @@
+'use strict';
+
 // Add support for Promise objects via polyfills
 import 'babel-polyfill';
 

webpack.config.js

@@ -1,3 +1,5 @@
+'use strict';
+
 /* eslint no-console: "off" */
 const webpackConfigs = require('./conf/webpack');
 const defaultConfig = 'dev';