rename removeNodes -> _remove_node_set
rename removeNodes -> _remove_node_set

shlomif/rhizi,shlomif/rhizi,Rhizi/rhizi,cben/rhizi,ozFri/rhizi,tlevine/rhizi,cben/rhizi,yuvadm/rhizi,shlomif/rhizi,tlevine/rhizi,shlomif/rhizi,Rhizi/rhizi,yuvadm/rhizi,ozFri/rhizi,yuvadm/rhizi,cben/rhizi,ozFri/rhizi,Rhizi/rhizi,Rhizi/rhizi,yuvadm/rhizi,tlevine/rhizi,cben/rhizi,tlevine/rhizi,ozFri/rhizi