Add moosegrep.sh helper script (#5184)
Add moosegrep.sh helper script (#5184)

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