minor refactor
minor refactor

hightower/ui-router-extras,OpenWhere/ui-router-extras,phenomnomnominal/ui-router-extras,viewthespace/ui-router-extras,Mindfor/ui-router-extras,Sharondio/ui-router-extras,jurrinus/ui-router-extras,platdesign/ui-router-extras,christopherthielen/ui-router-extras