Remove rootScope dependency for treeCtrl
Remove rootScope dependency for treeCtrl

ChristopherChudzicki/math3d,ChristopherChudzicki/math3d,stardust66/math3d,ChristopherChudzicki/math3d,stardust66/math3d,stardust66/math3d,stardust66/math3d,ChristopherChudzicki/math3d