Use other Partitioner types in adjoints_ex1
Use other Partitioner types in adjoints_ex1

As a bonus, I think this is the first test coverage of our Factory
class within libMesh itself!

roystgnr/libmesh,hrittich/libmesh,jwpeterson/libmesh,90jrong/libmesh,roystgnr/libmesh,roystgnr/libmesh,hrittich/libmesh,BalticPinguin/libmesh,hrittich/libmesh,giorgiobornia/libmesh,dschwen/libmesh,balborian/libmesh,libMesh/libmesh,roystgnr/libmesh,jwpeterson/libmesh,jwpeterson/libmesh,90jrong/libmesh,jwpeterson/libmesh,balborian/libmesh,hrittich/libmesh,90jrong/libmesh,capitalaslash/libmesh,libMesh/libmesh,90jrong/libmesh,giorgiobornia/libmesh,roystgnr/libmesh,pbauman/libmesh,giorgiobornia/libmesh,90jrong/libmesh,libMesh/libmesh,hrittich/libmesh,jwpeterson/libmesh,90jrong/libmesh,roystgnr/libmesh,balborian/libmesh,pbauman/libmesh,libMesh/libmesh,jwpeterson/libmesh,capitalaslash/libmesh,pbauman/libmesh,jwpeterson/libmesh,giorgiobornia/libmesh,capitalaslash/libmesh,dschwen/libmesh,capitalaslash/libmesh,giorgiobornia/libmesh,libMesh/libmesh,90jrong/libmesh,pbauman/libmesh,giorgiobornia/libmesh,giorgiobornia/libmesh,BalticPinguin/libmesh,BalticPinguin/libmesh,90jrong/libmesh,pbauman/libmesh,balborian/libmesh,balborian/libmesh,giorgiobornia/libmesh,capitalaslash/libmesh,libMesh/libmesh,capitalaslash/libmesh,balborian/libmesh,capitalaslash/libmesh,hrittich/libmesh,giorgiobornia/libmesh,BalticPinguin/libmesh,hrittich/libmesh,BalticPinguin/libmesh,dschwen/libmesh,90jrong/libmesh,roystgnr/libmesh,pbauman/libmesh,balborian/libmesh,pbauman/libmesh,dschwen/libmesh,pbauman/libmesh,dschwen/libmesh,BalticPinguin/libmesh,balborian/libmesh,roystgnr/libmesh,dschwen/libmesh,libMesh/libmesh,hrittich/libmesh,hrittich/libmesh,dschwen/libmesh,balborian/libmesh,libMesh/libmesh,BalticPinguin/libmesh,BalticPinguin/libmesh,dschwen/libmesh,balborian/libmesh,jwpeterson/libmesh,capitalaslash/libmesh,pbauman/libmesh