Avoid n_children() calls in System projections
Avoid n_children() calls in System projections

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