removed unused function ilios.utilities.getNodeChildWithLabel().
removed unused function ilios.utilities.getNodeChildWithLabel().

Trott/ilios,dartajax/ilios,thecoolestguy/ilios,stopfstedt/ilios,stopfstedt/ilios,dartajax/ilios,justinchu17/ilios,justinchu17/ilios,ilios/ilios,thecoolestguy/ilios,Trott/ilios,justinchu17/ilios,ilios/ilios,justinchu17/ilios