Changed strategy of bayesian network construciton from recursive to parallel. Hope this will speed up things.
Merge branch 'master', remote branch 'origin'
Sped up PhyloFun by computing annotatation mutation CPTs only ONCE for each unique branch lengths.
Merge remote branch 'origin/master'
Database connection to gene ontology will now be made to the local copy of GO DB. - See, if that speeds up things..
Merge remote branch 'origin/test_local_go_db' into test_local_go_db