Add markup
Display checked if the test was submitted
Add sumbit tests logic
Merge branch 'master' into issue-561

Conflicts:
	www/jtracker/core/js/jtracker.min.js
Use tabs instead of spaces
Use correct check for null
Do not display radio buttons if it's not a PR
Use colors and icons
Merge branch 'master' into issue-561
Merge pull request #563 from joomla/issue-561

Post test results with comment