fix(build): upgrade to latest intrumenter-laoder config which doesn't…

… need explicit coverage in karma config

config/spec-bundle.js

@@ -42,6 +42,13 @@ var modules = requireAll(testContext);
  * that will require the file and load it up here. Context will
  * loop and require those spec files here
  */
-function requireAll(requireContext) {
-  return requireContext.keys().map(requireContext);
+function requireAll( requireContext ) {
+  return requireContext.keys().map( ( path ) => {
+    try {
+      return requireContext( path );
+    } catch ( err ) {
+      console.error( '[ERROR] WITH SPEC FILE: ', path );
+      console.error( err );
+    }
+  } );
 }

karma.conf.js

@@ -31,13 +31,15 @@ module.exports = function(config) {
      * preprocess matching files before serving them to the browser
      * available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
      */
-    preprocessors: { './config/spec-bundle.js': ['coverage', 'webpack', 'sourcemap'] },
+    preprocessors: { './config/spec-bundle.js': ['webpack', 'sourcemap'] },
 
     // Webpack Config at ./webpack-test.config.js
     webpack: testWebpackConfig,
 
     coverageReporter: {
+      // specify a common output directory
       dir : 'coverage/',
+      // multiple reporters
       reporters: [
         { type: 'text-summary' },
         { type: 'json' },

package.json

@@ -56,12 +56,12 @@
     "karma-firefox-launcher": "1.0.0",
     "karma-jasmine": "1.0.2",
     "karma-mocha-reporter": "2.2.0",
-    "karma-phantomjs-launcher": "1.0.1",
+    "karma-phantomjs-launcher": "1.0.2",
     "karma-sourcemap-loader": "0.3.7",
     "karma-webpack": "1.8.0",
     "lodash": "4.16.5",
     "node-sass": "3.11.2",
-    "phantomjs-prebuilt": "2.1.7",
+    "phantomjs-prebuilt": "2.1.13",
     "raw-loader": "0.5.1",
     "remap-istanbul": "0.7.0",
     "rimraf": "2.5.4",