Update mysql.sql
Add relation type `pr_for`
Visual tweaks
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
Improvements to the rendering of inline code
Merge pull request #575 from smanzi/FixCSS

Improvements to the rendering of inline code
Add username to the issues list. Close #577
Better join
Fix #560 - Format a debug message
Dependency updates
Fix JS authors not always use correct package names :(
Update dependency documentation
Fix pagination location
Add one more submit button to issue add view