Revised to one liner, the petsc_version regexp match. References #1179
Revised to one liner, the petsc_version regexp match. References #1179

r13595

jiangwen84/moose,danielru/moose,tonkmr/moose,markr622/moose,WilkAndy/moose,tonkmr/moose,waxmanr/moose,dschwen/moose,xy515258/moose,idaholab/moose,harterj/moose,cpritam/moose,liuwenf/moose,harterj/moose,liuwenf/moose,giopastor/moose,jessecarterMOOSE/moose,sapitts/moose,capitalaslash/moose,yipenggao/moose,harterj/moose,giopastor/moose,SudiptaBiswas/moose,raghavaggarwal/moose,andrsd/moose,nuclear-wizard/moose,kasra83/moose,kasra83/moose,dschwen/moose,roystgnr/moose,tonkmr/moose,waxmanr/moose,WilkAndy/moose,SudiptaBiswas/moose,danielru/moose,raghavaggarwal/moose,mellis13/moose,friedmud/moose,jbair34/moose,shanestafford/moose,YaqiWang/moose,laagesen/moose,joshua-cogliati-inl/moose,stimpsonsg/moose,WilkAndy/moose,jiangwen84/moose,roystgnr/moose,backmari/moose,cpritam/moose,jasondhales/moose,laagesen/moose,Chuban/moose,adamLange/moose,apc-llc/moose,zzyfisherman/moose,dschwen/moose,YaqiWang/moose,adamLange/moose,jhbradley/moose,permcody/moose,milljm/moose,shanestafford/moose,adamLange/moose,bwspenc/moose,milljm/moose,markr622/moose,roystgnr/moose,jessecarterMOOSE/moose,katyhuff/moose,apc-llc/moose,lindsayad/moose,jasondhales/moose,shanestafford/moose,joshua-cogliati-inl/moose,danielru/moose,lindsayad/moose,zzyfisherman/moose,roystgnr/moose,zzyfisherman/moose,jbair34/moose,jhbradley/moose,laagesen/moose,xy515258/moose,jhbradley/moose,cpritam/moose,wgapl/moose,stimpsonsg/moose,sapitts/moose,jasondhales/moose,shanestafford/moose,markr622/moose,jinmm1992/moose,permcody/moose,adamLange/moose,joshua-cogliati-inl/moose,milljm/moose,Chuban/moose,kasra83/moose,andrsd/moose,jessecarterMOOSE/moose,joshua-cogliati-inl/moose,liuwenf/moose,shanestafford/moose,cpritam/moose,liuwenf/moose,laagesen/moose,friedmud/moose,raghavaggarwal/moose,shanestafford/moose,jiangwen84/moose,milljm/moose,jinmm1992/moose,SudiptaBiswas/moose,roystgnr/moose,xy515258/moose,YaqiWang/moose,capitalaslash/moose,jessecarterMOOSE/moose,cpritam/moose,capitalaslash/moose,capitalaslash/moose,jhbradley/moose,sapitts/moose,giopastor/moose,YaqiWang/moose,stimpsonsg/moose,roystgnr/moose,waxmanr/moose,milljm/moose,katyhuff/moose,bwspenc/moose,backmari/moose,dschwen/moose,sapitts/moose,harterj/moose,giopastor/moose,laagesen/moose,mellis13/moose,nuclear-wizard/moose,tonkmr/moose,andrsd/moose,liuwenf/moose,friedmud/moose,sapitts/moose,zzyfisherman/moose,nuclear-wizard/moose,WilkAndy/moose,backmari/moose,Chuban/moose,lindsayad/moose,friedmud/moose,mellis13/moose,permcody/moose,lindsayad/moose,idaholab/moose,wgapl/moose,jinmm1992/moose,bwspenc/moose,yipenggao/moose,katyhuff/moose,danielru/moose,xy515258/moose,andrsd/moose,cpritam/moose,stimpsonsg/moose,nuclear-wizard/moose,katyhuff/moose,mellis13/moose,jinmm1992/moose,WilkAndy/moose,jbair34/moose,zzyfisherman/moose,wgapl/moose,apc-llc/moose,liuwenf/moose,SudiptaBiswas/moose,andrsd/moose,bwspenc/moose,SudiptaBiswas/moose,jbair34/moose,backmari/moose,permcody/moose,wgapl/moose,zzyfisherman/moose,yipenggao/moose,idaholab/moose,WilkAndy/moose,Chuban/moose,idaholab/moose,kasra83/moose,harterj/moose,jasondhales/moose,apc-llc/moose,waxmanr/moose,lindsayad/moose,tonkmr/moose,raghavaggarwal/moose,markr622/moose,bwspenc/moose,tonkmr/moose,jessecarterMOOSE/moose,idaholab/moose,roystgnr/moose,yipenggao/moose,jiangwen84/moose,dschwen/moose