Fall back to the old PETSC_VERSION_LESS_THAN macro for old PETScs.
Fall back to the old PETSC_VERSION_LESS_THAN macro for old PETScs.

Mbewu/libmesh,vikramvgarg/libmesh,dmcdougall/libmesh,dschwen/libmesh,dknez/libmesh,friedmud/libmesh,aeslaughter/libmesh,svallaghe/libmesh,dschwen/libmesh,salazardetroya/libmesh,Mbewu/libmesh,giorgiobornia/libmesh,aeslaughter/libmesh,giorgiobornia/libmesh,capitalaslash/libmesh,karpeev/libmesh,capitalaslash/libmesh,hrittich/libmesh,hrittich/libmesh,svallaghe/libmesh,libMesh/libmesh,cahaynes/libmesh,balborian/libmesh,benkirk/libmesh,benkirk/libmesh,aeslaughter/libmesh,jwpeterson/libmesh,coreymbryant/libmesh,pbauman/libmesh,jiangwen84/libmesh,vikramvgarg/libmesh,permcody/libmesh,dknez/libmesh,friedmud/libmesh,BalticPinguin/libmesh,libMesh/libmesh,jiangwen84/libmesh,balborian/libmesh,pbauman/libmesh,Mbewu/libmesh,hrittich/libmesh,svallaghe/libmesh,dknez/libmesh,permcody/libmesh,jwpeterson/libmesh,vikramvgarg/libmesh,karpeev/libmesh,dknez/libmesh,dmcdougall/libmesh,dmcdougall/libmesh,90jrong/libmesh,roystgnr/libmesh,hrittich/libmesh,BalticPinguin/libmesh,dknez/libmesh,giorgiobornia/libmesh,capitalaslash/libmesh,aeslaughter/libmesh,pbauman/libmesh,friedmud/libmesh,benkirk/libmesh,90jrong/libmesh,90jrong/libmesh,karpeev/libmesh,permcody/libmesh,hrittich/libmesh,jwpeterson/libmesh,giorgiobornia/libmesh,cahaynes/libmesh,svallaghe/libmesh,permcody/libmesh,libMesh/libmesh,salazardetroya/libmesh,salazardetroya/libmesh,coreymbryant/libmesh,svallaghe/libmesh,jiangwen84/libmesh,pbauman/libmesh,benkirk/libmesh,friedmud/libmesh,libMesh/libmesh,benkirk/libmesh,jwpeterson/libmesh,balborian/libmesh,balborian/libmesh,balborian/libmesh,90jrong/libmesh,capitalaslash/libmesh,cahaynes/libmesh,salazardetroya/libmesh,svallaghe/libmesh,libMesh/libmesh,jiangwen84/libmesh,roystgnr/libmesh,vikramvgarg/libmesh,dschwen/libmesh,karpeev/libmesh,balborian/libmesh,90jrong/libmesh,svallaghe/libmesh,BalticPinguin/libmesh,friedmud/libmesh,friedmud/libmesh,Mbewu/libmesh,svallaghe/libmesh,Mbewu/libmesh,giorgiobornia/libmesh,aeslaughter/libmesh,roystgnr/libmesh,90jrong/libmesh,coreymbryant/libmesh,jwpeterson/libmesh,dknez/libmesh,karpeev/libmesh,salazardetroya/libmesh,jwpeterson/libmesh,jiangwen84/libmesh,cahaynes/libmesh,coreymbryant/libmesh,dschwen/libmesh,hrittich/libmesh,permcody/libmesh,Mbewu/libmesh,giorgiobornia/libmesh,benkirk/libmesh,cahaynes/libmesh,pbauman/libmesh,balborian/libmesh,dmcdougall/libmesh,capitalaslash/libmesh,pbauman/libmesh,aeslaughter/libmesh,benkirk/libmesh,karpeev/libmesh,roystgnr/libmesh,balborian/libmesh,BalticPinguin/libmesh,vikramvgarg/libmesh,dknez/libmesh,friedmud/libmesh,BalticPinguin/libmesh,BalticPinguin/libmesh,balborian/libmesh,libMesh/libmesh,jwpeterson/libmesh,roystgnr/libmesh,dmcdougall/libmesh,karpeev/libmesh,karpeev/libmesh,libMesh/libmesh,dschwen/libmesh,dmcdougall/libmesh,vikramvgarg/libmesh,jiangwen84/libmesh,jiangwen84/libmesh,benkirk/libmesh,hrittich/libmesh,coreymbryant/libmesh,jiangwen84/libmesh,libMesh/libmesh,coreymbryant/libmesh,dmcdougall/libmesh,90jrong/libmesh,vikramvgarg/libmesh,friedmud/libmesh,permcody/libmesh,pbauman/libmesh,pbauman/libmesh,Mbewu/libmesh,vikramvgarg/libmesh,dschwen/libmesh,coreymbryant/libmesh,hrittich/libmesh,capitalaslash/libmesh,pbauman/libmesh,aeslaughter/libmesh,svallaghe/libmesh,aeslaughter/libmesh,dschwen/libmesh,90jrong/libmesh,giorgiobornia/libmesh,roystgnr/libmesh,salazardetroya/libmesh,permcody/libmesh,cahaynes/libmesh,Mbewu/libmesh,capitalaslash/libmesh,capitalaslash/libmesh,giorgiobornia/libmesh,aeslaughter/libmesh,giorgiobornia/libmesh,benkirk/libmesh,balborian/libmesh,roystgnr/libmesh,hrittich/libmesh,friedmud/libmesh,cahaynes/libmesh,Mbewu/libmesh,dmcdougall/libmesh,roystgnr/libmesh,permcody/libmesh,dknez/libmesh,coreymbryant/libmesh,BalticPinguin/libmesh,salazardetroya/libmesh,90jrong/libmesh,vikramvgarg/libmesh,dschwen/libmesh,BalticPinguin/libmesh,salazardetroya/libmesh,jwpeterson/libmesh,cahaynes/libmesh