collected taxon_names from taxon_identification, and passed them to perl
and otolite2; added PhraseNormalizer (a variety of => varied);
nonSubjectOrganChunk not set as subject for a specific case; fixed a bug
in logging that causes half of the chunks being skipped/not processed;
standardized negated/adv-modified subject organ; 
merged morph. info from keys to corresponding taxon description. used
"notes" attribute in structure elements to denote taxon name, structure,
or keys.
working on PostRun to absorb info from parsed keys.
added CONTRIBUTION.md
Merge branch 'master' into dev
distributed characters parsed from a key to their relevant taxa.
fixed a null pointer exception in NonSubjectOrganChunkProcessor.
prep to push to upstream