working on member methods ... needed to comment out the methods() member function. more soon.
Getting member function of DAG nodes to work.
Fixes to the new RevLanguage DAG nodes.
two more help files, easy ones
Fixing some small problems with member methods for model objects.
basic tests are back working.
reading in morpho-as-dna give different likelihood from mopho.nex
removed constant character from test file and more debugging output
Merge branch 'language-edit' into debugging-phyloctm