make TraitSet members accessible to subclasses #327
make TraitSet members accessible to subclasses #327

tgvaughan/beast2,CompEvol/beast2,tgvaughan/beast2,tgvaughan/beast2,CompEvol/beast2,Anaphory/beast2,Anaphory/beast2,Anaphory/beast2,tgvaughan/beast2,CompEvol/beast2,Anaphory/beast2,CompEvol/beast2