Use triple_product in Hex8::volume().
Use triple_product in Hex8::volume().

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