some methods in rb_theta_expansion need to be virtual
some methods in rb_theta_expansion need to be virtual

90jrong/libmesh,dschwen/libmesh,cahaynes/libmesh,jiangwen84/libmesh,dschwen/libmesh,hrittich/libmesh,Mbewu/libmesh,dmcdougall/libmesh,cahaynes/libmesh,aeslaughter/libmesh,hrittich/libmesh,balborian/libmesh,roystgnr/libmesh,dmcdougall/libmesh,friedmud/libmesh,Mbewu/libmesh,giorgiobornia/libmesh,balborian/libmesh,permcody/libmesh,giorgiobornia/libmesh,Mbewu/libmesh,aeslaughter/libmesh,aeslaughter/libmesh,dschwen/libmesh,benkirk/libmesh,pbauman/libmesh,dknez/libmesh,cahaynes/libmesh,vikramvgarg/libmesh,libMesh/libmesh,permcody/libmesh,hrittich/libmesh,jiangwen84/libmesh,dmcdougall/libmesh,roystgnr/libmesh,90jrong/libmesh,coreymbryant/libmesh,90jrong/libmesh,permcody/libmesh,BalticPinguin/libmesh,vikramvgarg/libmesh,svallaghe/libmesh,jwpeterson/libmesh,vikramvgarg/libmesh,karpeev/libmesh,dknez/libmesh,capitalaslash/libmesh,svallaghe/libmesh,BalticPinguin/libmesh,hrittich/libmesh,libMesh/libmesh,svallaghe/libmesh,aeslaughter/libmesh,permcody/libmesh,pbauman/libmesh,jiangwen84/libmesh,salazardetroya/libmesh,karpeev/libmesh,dknez/libmesh,karpeev/libmesh,coreymbryant/libmesh,balborian/libmesh,capitalaslash/libmesh,libMesh/libmesh,balborian/libmesh,jiangwen84/libmesh,vikramvgarg/libmesh,90jrong/libmesh,hrittich/libmesh,pbauman/libmesh,90jrong/libmesh,permcody/libmesh,balborian/libmesh,cahaynes/libmesh,capitalaslash/libmesh,pbauman/libmesh,friedmud/libmesh,friedmud/libmesh,vikramvgarg/libmesh,90jrong/libmesh,Mbewu/libmesh,jwpeterson/libmesh,giorgiobornia/libmesh,giorgiobornia/libmesh,permcody/libmesh,hrittich/libmesh,salazardetroya/libmesh,libMesh/libmesh,benkirk/libmesh,libMesh/libmesh,svallaghe/libmesh,giorgiobornia/libmesh,Mbewu/libmesh,giorgiobornia/libmesh,salazardetroya/libmesh,pbauman/libmesh,roystgnr/libmesh,jwpeterson/libmesh,Mbewu/libmesh,coreymbryant/libmesh,dschwen/libmesh,Mbewu/libmesh,dknez/libmesh,BalticPinguin/libmesh,libMesh/libmesh,svallaghe/libmesh,90jrong/libmesh,aeslaughter/libmesh,giorgiobornia/libmesh,pbauman/libmesh,jwpeterson/libmesh,balborian/libmesh,dknez/libmesh,aeslaughter/libmesh,roystgnr/libmesh,jwpeterson/libmesh,giorgiobornia/libmesh,hrittich/libmesh,friedmud/libmesh,vikramvgarg/libmesh,dschwen/libmesh,friedmud/libmesh,karpeev/libmesh,dmcdougall/libmesh,jiangwen84/libmesh,salazardetroya/libmesh,coreymbryant/libmesh,friedmud/libmesh,jiangwen84/libmesh,karpeev/libmesh,giorgiobornia/libmesh,jiangwen84/libmesh,capitalaslash/libmesh,cahaynes/libmesh,90jrong/libmesh,Mbewu/libmesh,jwpeterson/libmesh,aeslaughter/libmesh,permcody/libmesh,coreymbryant/libmesh,benkirk/libmesh,friedmud/libmesh,BalticPinguin/libmesh,vikramvgarg/libmesh,cahaynes/libmesh,dschwen/libmesh,roystgnr/libmesh,libMesh/libmesh,balborian/libmesh,BalticPinguin/libmesh,pbauman/libmesh,cahaynes/libmesh,90jrong/libmesh,svallaghe/libmesh,benkirk/libmesh,jiangwen84/libmesh,vikramvgarg/libmesh,libMesh/libmesh,BalticPinguin/libmesh,roystgnr/libmesh,benkirk/libmesh,dknez/libmesh,pbauman/libmesh,Mbewu/libmesh,friedmud/libmesh,benkirk/libmesh,benkirk/libmesh,BalticPinguin/libmesh,cahaynes/libmesh,svallaghe/libmesh,jwpeterson/libmesh,svallaghe/libmesh,salazardetroya/libmesh,hrittich/libmesh,balborian/libmesh,coreymbryant/libmesh,jwpeterson/libmesh,pbauman/libmesh,coreymbryant/libmesh,svallaghe/libmesh,friedmud/libmesh,dschwen/libmesh,salazardetroya/libmesh,roystgnr/libmesh,aeslaughter/libmesh,aeslaughter/libmesh,capitalaslash/libmesh,dschwen/libmesh,salazardetroya/libmesh,dmcdougall/libmesh,karpeev/libmesh,balborian/libmesh,karpeev/libmesh,BalticPinguin/libmesh,dmcdougall/libmesh,karpeev/libmesh,vikramvgarg/libmesh,balborian/libmesh,capitalaslash/libmesh,benkirk/libmesh,coreymbryant/libmesh,dknez/libmesh,dmcdougall/libmesh,capitalaslash/libmesh,dknez/libmesh,permcody/libmesh,benkirk/libmesh,capitalaslash/libmesh,roystgnr/libmesh,salazardetroya/libmesh,dmcdougall/libmesh,hrittich/libmesh