report number active elements to console instead of total. fixes #8384
report number active elements to console instead of total. fixes #8384

friedmud/moose,dschwen/moose,liuwenf/moose,jessecarterMOOSE/moose,harterj/moose,jessecarterMOOSE/moose,friedmud/moose,harterj/moose,idaholab/moose,SudiptaBiswas/moose,andrsd/moose,Chuban/moose,milljm/moose,jessecarterMOOSE/moose,bwspenc/moose,milljm/moose,dschwen/moose,liuwenf/moose,stimpsonsg/moose,sapitts/moose,Chuban/moose,idaholab/moose,milljm/moose,laagesen/moose,stimpsonsg/moose,yipenggao/moose,idaholab/moose,YaqiWang/moose,milljm/moose,Chuban/moose,idaholab/moose,Chuban/moose,SudiptaBiswas/moose,liuwenf/moose,friedmud/moose,friedmud/moose,andrsd/moose,backmari/moose,dschwen/moose,sapitts/moose,laagesen/moose,bwspenc/moose,liuwenf/moose,liuwenf/moose,SudiptaBiswas/moose,lindsayad/moose,milljm/moose,backmari/moose,liuwenf/moose,backmari/moose,nuclear-wizard/moose,bwspenc/moose,sapitts/moose,andrsd/moose,jessecarterMOOSE/moose,YaqiWang/moose,lindsayad/moose,idaholab/moose,yipenggao/moose,stimpsonsg/moose,permcody/moose,permcody/moose,sapitts/moose,nuclear-wizard/moose,bwspenc/moose,harterj/moose,bwspenc/moose,andrsd/moose,dschwen/moose,andrsd/moose,dschwen/moose,YaqiWang/moose,SudiptaBiswas/moose,laagesen/moose,lindsayad/moose,YaqiWang/moose,backmari/moose,permcody/moose,nuclear-wizard/moose,nuclear-wizard/moose,permcody/moose,SudiptaBiswas/moose,harterj/moose,sapitts/moose,yipenggao/moose,stimpsonsg/moose,laagesen/moose,yipenggao/moose,laagesen/moose,jessecarterMOOSE/moose,harterj/moose,lindsayad/moose,lindsayad/moose