add JUnitXmlReporter and make it the default output
fix jshint errors
fix jslint errors
check for undefined resultsPath
update notice to include LICENSE content from test/thirdparty/jasmine-reporters
Revert "update notice to include LICENSE content from test/thirdparty/jasmine-reporters"

This reverts commit 93b726dfbcf5a8b10ab776155e43da815b5da869.
Merge pull request #3628 from adobe/jasonsanjose/jenkins

Output JUnit XML from automated test runs