Whoops, fix changing of heads - broken by typo.
Disable root-token head changes when not editing
Add citeMapper to navigator
Handle citations in navigator
Return undefined when no resource if available
Reset citations on new requests in navigator
Propagate cite info in treebankRetriever
Add citeMapper resource to staging2
Show citation in navbar1 template
Update dependencies in specs
Add citeMapper to sg conf
Use $rootScope as default when doing keyCaptures
Catch undefined key when registering captures
No need to pass $rootScope in state keyCaptures
Fix configurator mock in navigator specs
Catch undefined conf in keyCapture.conf()
Update configurator mock in deselector spec
Don't move in navigator when it's not possible
Add keyCaptures for navigator
Add navigation keyCapture conf to sg