Add a getContrastColor method to the renderer TrackerExtension
Add GitHub labels management for projects
Merge branch 'framework' into labels

Conflicts:
	templates/projects/projects.index.twig
Merge branch 'framework' into labels
Add support for GitHub labels (receive only)
Fix CS
Change <label>s to <span>s
Merge branch 'framework' of github.com:joomla/jissues into labels

Conflicts:
	cli/CliApp/Command/Get/Issues.php
Merge pull request #125 from joomla/labels

Labels