update or correct JavaDoc #703: getAllChildNodes() returns all child nodes including this node.
update or correct JavaDoc #703: getAllChildNodes() returns all child nodes including this node.

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