Update the RankMap to use the new Communicator split_by_type
Update the RankMap to use the new Communicator split_by_type

libMesh/libmesh#2129

lindsayad/moose,nuclear-wizard/moose,YaqiWang/moose,permcody/moose,milljm/moose,milljm/moose,andrsd/moose,harterj/moose,dschwen/moose,idaholab/moose,nuclear-wizard/moose,dschwen/moose,SudiptaBiswas/moose,idaholab/moose,YaqiWang/moose,idaholab/moose,jessecarterMOOSE/moose,nuclear-wizard/moose,permcody/moose,milljm/moose,SudiptaBiswas/moose,sapitts/moose,YaqiWang/moose,laagesen/moose,bwspenc/moose,harterj/moose,jessecarterMOOSE/moose,laagesen/moose,sapitts/moose,permcody/moose,lindsayad/moose,andrsd/moose,milljm/moose,lindsayad/moose,permcody/moose,nuclear-wizard/moose,jessecarterMOOSE/moose,dschwen/moose,YaqiWang/moose,andrsd/moose,idaholab/moose,bwspenc/moose,andrsd/moose,jessecarterMOOSE/moose,laagesen/moose,andrsd/moose,sapitts/moose,lindsayad/moose,sapitts/moose,SudiptaBiswas/moose,harterj/moose,SudiptaBiswas/moose,lindsayad/moose,milljm/moose,bwspenc/moose,idaholab/moose,jessecarterMOOSE/moose,sapitts/moose,dschwen/moose,laagesen/moose,SudiptaBiswas/moose,bwspenc/moose,harterj/moose,dschwen/moose,bwspenc/moose,harterj/moose,laagesen/moose