Add unit test of new libmesh_make_unique macro.
Add unit test of new libmesh_make_unique macro.

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