Only compute contact force once per constraint.
Only compute contact force once per constraint.

Previously, in MechanicalContactConstraint the contact force is
calculated at every quad point and for master and slave cases for
each node. These are all redundant calculations.

SudiptaBiswas/moose,adamLange/moose,katyhuff/moose,yipenggao/moose,adamLange/moose,liuwenf/moose,Chuban/moose,liuwenf/moose,andrsd/moose,bwspenc/moose,katyhuff/moose,jhbradley/moose,permcody/moose,jasondhales/moose,xy515258/moose,joshua-cogliati-inl/moose,laagesen/moose,xy515258/moose,bwspenc/moose,jbair34/moose,friedmud/moose,joshua-cogliati-inl/moose,andrsd/moose,backmari/moose,stimpsonsg/moose,jessecarterMOOSE/moose,katyhuff/moose,harterj/moose,capitalaslash/moose,jhbradley/moose,jiangwen84/moose,milljm/moose,dschwen/moose,markr622/moose,mellis13/moose,sapitts/moose,friedmud/moose,wgapl/moose,andrsd/moose,milljm/moose,jbair34/moose,liuwenf/moose,raghavaggarwal/moose,jbair34/moose,YaqiWang/moose,jessecarterMOOSE/moose,raghavaggarwal/moose,harterj/moose,xy515258/moose,SudiptaBiswas/moose,giopastor/moose,dschwen/moose,idaholab/moose,friedmud/moose,sapitts/moose,jasondhales/moose,liuwenf/moose,sapitts/moose,waxmanr/moose,jbair34/moose,lindsayad/moose,backmari/moose,andrsd/moose,dschwen/moose,milljm/moose,permcody/moose,bwspenc/moose,kasra83/moose,mellis13/moose,yipenggao/moose,wgapl/moose,giopastor/moose,waxmanr/moose,danielru/moose,milljm/moose,wgapl/moose,liuwenf/moose,jasondhales/moose,dschwen/moose,mellis13/moose,jessecarterMOOSE/moose,harterj/moose,Chuban/moose,stimpsonsg/moose,adamLange/moose,capitalaslash/moose,jiangwen84/moose,SudiptaBiswas/moose,Chuban/moose,Chuban/moose,YaqiWang/moose,sapitts/moose,lindsayad/moose,backmari/moose,idaholab/moose,idaholab/moose,waxmanr/moose,friedmud/moose,harterj/moose,kasra83/moose,permcody/moose,dschwen/moose,raghavaggarwal/moose,backmari/moose,capitalaslash/moose,liuwenf/moose,nuclear-wizard/moose,mellis13/moose,lindsayad/moose,SudiptaBiswas/moose,milljm/moose,lindsayad/moose,YaqiWang/moose,xy515258/moose,joshua-cogliati-inl/moose,laagesen/moose,kasra83/moose,yipenggao/moose,jiangwen84/moose,jessecarterMOOSE/moose,kasra83/moose,idaholab/moose,jhbradley/moose,nuclear-wizard/moose,laagesen/moose,bwspenc/moose,stimpsonsg/moose,waxmanr/moose,markr622/moose,laagesen/moose,giopastor/moose,YaqiWang/moose,katyhuff/moose,giopastor/moose,nuclear-wizard/moose,markr622/moose,andrsd/moose,danielru/moose,joshua-cogliati-inl/moose,danielru/moose,stimpsonsg/moose,lindsayad/moose,jasondhales/moose,jessecarterMOOSE/moose,laagesen/moose,nuclear-wizard/moose,jhbradley/moose,danielru/moose,markr622/moose,adamLange/moose,sapitts/moose,idaholab/moose,yipenggao/moose,SudiptaBiswas/moose,bwspenc/moose,raghavaggarwal/moose,jiangwen84/moose,harterj/moose,capitalaslash/moose,permcody/moose,wgapl/moose