Suppress console logs when testing locally

karma.conf.js

Index: karma.conf.js
diff --git a/karma.conf.js b/karma.conf.js
index 6357b791436566bb89cfddfe1ca2baa573325a3d..06e1bb2b9a75306c3e759ff62a682ff942625529 100644
--- a/karma.conf.js
+++ b/karma.conf.js
@@ -41,6 +41,7 @@ module.exports = function(config) {
     },
 
     client: {
+      captureConsole: false,
       mocha: {
         ui: 'tdd'
       },
@@ -97,6 +98,7 @@ module.exports = function(config) {
     configuration.browsers = ['chrome_canary_travis'];
     configuration.autoWatch = false;
     configuration.logLevel = config.LOG_DEBUG;
+    configuration.client.captureConsole = true;
   }
 
   config.set(configuration);