updating dependencies and fixing errors from deprecated code in the latest react version which resolves #10

karma.conf.js

@@ -56,7 +56,7 @@ module.exports = function(config) {
           {
             test: /\.js?$/,
             include: path.resolve(__dirname, 'src'),
-            loader: 'isparta'
+            loader: 'istanbul-instrumenter'
           }
         ]
       },
@@ -127,4 +127,4 @@ module.exports = function(config) {
     // how many browser should be started simultaneous
     concurrency: Infinity
   })
-}
+}