Add a macro for activity changes
Merge branch 'master' into activity-changes

Conflicts:
	src/JTracker/View/Renderer/TrackerExtension.php
	templates/tracker/issue.index.twig
Add category changes to macros
Add a missing <tr> and <td>
Fix the incorrect status during import
Merge pull request #426 from joomla/activity-changes

Activity changes
Move the helpText block for the version back under the Build field
Add a warning block with info for reporting security related issues
Update language templates
Need raw filter for clickable links
Dependency update
Tweak the footer message in the comments. Ref #429
Stop adding JC labels
Merge branch 'master' of github.com:joomla/jissues
Only try to add labels if there are some to add
Style tweak to search tools container, thanks @Hutchy68
Fix code markup breaking the layout
Fix hard coded messages
Dependency update