Set up SLEPc defines for major, minor, subminor version numbers.
Set up SLEPc defines for major, minor, subminor version numbers.

Refs #1174.

jwpeterson/libmesh,roystgnr/libmesh,vikramvgarg/libmesh,hrittich/libmesh,dschwen/libmesh,capitalaslash/libmesh,hrittich/libmesh,roystgnr/libmesh,svallaghe/libmesh,giorgiobornia/libmesh,capitalaslash/libmesh,benkirk/libmesh,balborian/libmesh,giorgiobornia/libmesh,friedmud/libmesh,giorgiobornia/libmesh,90jrong/libmesh,svallaghe/libmesh,90jrong/libmesh,pbauman/libmesh,90jrong/libmesh,libMesh/libmesh,libMesh/libmesh,90jrong/libmesh,giorgiobornia/libmesh,svallaghe/libmesh,hrittich/libmesh,90jrong/libmesh,svallaghe/libmesh,libMesh/libmesh,svallaghe/libmesh,vikramvgarg/libmesh,BalticPinguin/libmesh,BalticPinguin/libmesh,benkirk/libmesh,vikramvgarg/libmesh,friedmud/libmesh,roystgnr/libmesh,benkirk/libmesh,balborian/libmesh,benkirk/libmesh,BalticPinguin/libmesh,capitalaslash/libmesh,giorgiobornia/libmesh,capitalaslash/libmesh,balborian/libmesh,friedmud/libmesh,roystgnr/libmesh,giorgiobornia/libmesh,libMesh/libmesh,jwpeterson/libmesh,benkirk/libmesh,vikramvgarg/libmesh,hrittich/libmesh,pbauman/libmesh,pbauman/libmesh,90jrong/libmesh,vikramvgarg/libmesh,pbauman/libmesh,dschwen/libmesh,svallaghe/libmesh,libMesh/libmesh,capitalaslash/libmesh,balborian/libmesh,dschwen/libmesh,balborian/libmesh,vikramvgarg/libmesh,dschwen/libmesh,capitalaslash/libmesh,svallaghe/libmesh,pbauman/libmesh,pbauman/libmesh,friedmud/libmesh,BalticPinguin/libmesh,benkirk/libmesh,balborian/libmesh,vikramvgarg/libmesh,giorgiobornia/libmesh,giorgiobornia/libmesh,libMesh/libmesh,friedmud/libmesh,hrittich/libmesh,svallaghe/libmesh,dschwen/libmesh,roystgnr/libmesh,friedmud/libmesh,benkirk/libmesh,capitalaslash/libmesh,BalticPinguin/libmesh,capitalaslash/libmesh,friedmud/libmesh,jwpeterson/libmesh,balborian/libmesh,libMesh/libmesh,90jrong/libmesh,benkirk/libmesh,jwpeterson/libmesh,pbauman/libmesh,giorgiobornia/libmesh,pbauman/libmesh,jwpeterson/libmesh,jwpeterson/libmesh,BalticPinguin/libmesh,hrittich/libmesh,vikramvgarg/libmesh,roystgnr/libmesh,libMesh/libmesh,hrittich/libmesh,jwpeterson/libmesh,svallaghe/libmesh,dschwen/libmesh,benkirk/libmesh,balborian/libmesh,jwpeterson/libmesh,hrittich/libmesh,roystgnr/libmesh,friedmud/libmesh,hrittich/libmesh,pbauman/libmesh,dschwen/libmesh,friedmud/libmesh,BalticPinguin/libmesh,balborian/libmesh,dschwen/libmesh,roystgnr/libmesh,balborian/libmesh,BalticPinguin/libmesh,vikramvgarg/libmesh,90jrong/libmesh,90jrong/libmesh