syns
fixed def of sense organ
This release incorporates new terms and improvements to feeding muscles courtesy of Robert Druzisnky and the FEED group. For more details see:

http://www.feedexp.org/wiki/

 * FEED
    * anterior digastric, from FEED. Fixes issue #538
    * changed scope of syns for lateral ptyeryoid to exact, vetted by FEED:rd. Issue #539
    * aligned masseter with FEED. Fixes issue #540
    * logical def of mentalis. Fixes issue #483
    * made attachment to parotid species-specific. Issue #488
    * NT: symphyseal region. Issue #483
    * aligned risorius. Issue #488
    * aligned zygomaticus major. Fixes issue #491
    * aligned zygomaticus major. Fixes issue #492
    * tagged Crico-arytenoid muscle as candidate for deletion. Issue #530
 * BGee:
    * fixed multi-cell-component axiom. Issue #541
    * added: pharyngula part_of organogenesis. Bgee:FB Fixes issue #533
    * tadpode stage "wholly aquatic larval stage in the life cycle of an amphibian" is_a amphibian larval stage. Bgee:FB Fixes issue #534
    * spelling: multi-cellular=>multicellular. Fixes issue #474
    * made life stage a proper part of life cycle. Added starts and ends with. Fixues issue #532
 * Other
    * various def changes. NTs: Feather types by body location
    * Removed ref to obs taxon. Issue #531
    * further cardiac conduction system enhancesents - provenance of syns and relationships
    * Fixed isa->part_of for conducting system of heart. Issue #527
    * nucleus accumbens dupe syn fixed
    * fixed def of sense organ
    * merged substance of tooth into odontoid tissue
facial nerve fixes. Syn addition
added TODOs for issue #547
NT: ventral wall of dorsal aorta
Fixed test def on sense organ. Fixes issue #549
fixed ventral wall of dorsal aorta