obsolete code removal
skill -> label replacements
Merge branch 'master' of https://github.com/highfidelity/worklist into 19966

Conflicts:
	controllers/Job.php
workitem labels: filtering by project labels at model scope
Merge branch 'master' of https://github.com/highfidelity/worklist into 19966
project specific labels (old skills): first cut
Labels: in/active tweaks + addjob js behavior
labels sent through POST data add/remove requests instead of URL
Jobs: filter by labels + routing changes
_call support on Project and Job controllers to allow /job/:id and /project/:id routes
Routing tweaks and /status longpoll fixes
simplifying dispatcher & routing
commenting the dispatcher class
displaying inactive labels in project view
uploads route fix
displaying active only labels when adding a job
debugging method removal
Merge pull request #262 from kordero/19966

CR for Job #19966 - Finish the Labels feature