* Addition of synonyms from FMA, EMAPA (new), NIF GA (vetted)
 * Addition of synonyms from BTO (vetted)
 * Gland/duct overhaul
 * Addition of classes from CARO2, and replacing CARO1 defs with CARO2
 * Addition of definitions for turtle shell parts. Added carapacial ridge.
 * Addition of pallial structures and aves-specific regions of the brain
 * Fixed xrefs for NeuroNames - ones derived from NIF point to deprecated cNIDs; these now have OldNeuroNames xrefs
made links from cerebral cortex to hemisphere more explicit and added evidence. See issue #299
 * Added part_of links for brain structures based on NIFSTD. Addresses issue #299