Document the virtual-non-const-plus-non-virtual-const design.
Document the virtual-non-const-plus-non-virtual-const design.

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