Merge pull request #53 from alexander-alvarez/master

updating documentation with info about the suite argument

README.md

@@ -35,7 +35,7 @@ module.exports = function(config) {
     junitReporter: {
       outputDir: '', // results will be saved as $outputDir/$browserName.xml
       outputFile: undefined, // if included, results will be saved as $outputDir/$browserName/$outputFile
-      suite: ''
+      suite: '' // suite will become the package name attribute in xml testsuite element
     }
   });
 };