CB-6818 Add license to CONTRIBUTING.md
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/cordova-app-harness
Use moment.js for last updated time
Merge branch 'upstream' (moment.js)

Conflicts:
	CONTRIBUTING.md
	LICENSE
	harness-push/node_modules/chrome-harness-client/chromeharnessclient.js
	www/cdvah/js/app.js
	www/cdvah/views/list.html