More libMesh::command_line_* instantiations
More libMesh::command_line_* instantiations

I actually only needed vector<unsigned short> but let's help other
users avoid linker errors too.

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