* placing some classes under nuclear complex
     * fixing bug with stray classes
     * renamed "entire appendicular skeleton" (back) to "appendicular skeleton".
Added experimental homology relations
comments for cuneate fasciculus
removed wikipedia from def xref for phenoscape sourced defs
uberon_edit.obo
 * used orcid for cjm
 * added isa parent for coccyx to subdivision of caudal region of vertebral column
added homologous_in relation from VHOG
 * NT: velar skeleton
 * changes some homologous_to to evolved_from
renamed body of ventrebra to vertebral centrum
* NT: elastica externa of notochord
Fixes #206
Fixed relation of PA3-7 skeleton to (embryonic) PA3-7. Addresses #205
added evolved_multiple_times_in