Update karma handling

Author: sbstjn

.karma.js

@@ -5,7 +5,7 @@ browsers = [
 
 module.exports = function(config) {
   config.set({
-    singleRun: true,
+    singleRun: false,
     basePath: '',
     browsers: browsers,
     frameworks: [

Makefile

@@ -1,7 +1,10 @@
 test: karma
 
 karma:
-		@./node_modules/.bin/karma start .karma.js --log-level disable
+		@./node_modules/.bin/karma start .karma.js --single-run --log-level disable
+
+karma-chrome:
+	@./node_modules/.bin/karma start .karma.js --browsers Chrome --log-level disable
 
 cover:
 		@rm -rf .cover