client/graph_view/concentric: smaller radius for smaller number of nodes
client/graph_view/concentric: smaller radius for smaller number of nodes

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