Add comment's editor layout
Put and get editorId to define a target
Pass editorId on focus
Prevent uploading if the editor is not selected
Add comment's save on issue edit
Merge branch 'master' into multi-editors
Update to latest master changes
Merge branch 'master' into multi-editors

Conflicts:
	src/App/Tracker/Controller/Issue/Save.php
	templates/tracker/issue.edit.twig
Fix merge conflicts and implement bottom save button
Fix category missing when user don't have permission to edit.
Merge pull request #527 from allenzhao/category-fix

Fix category missing when user don't have permission to edit. Fixes #525
Fix typo
Merge pull request #529 from allenzhao/category-fix

Fix typo; Fixes #528
Use translations
Merge pull request #326 from joomla/multi-editors

Several editors on the same page
Update language templates
Fetch updated language files
Fix preview in add view. Ref #531
Fix translations - ref #326 . Fix preview in comment's form - ref #531.
Add ability to filter index by labels