should fix #5692

untested, but seems like a simple derp bug
Eating with utensils now produces the eating sound, fixed #5687
Fixed #5685: Changelings now gain the species needed to transform when acquiring DNA using the extract DNA sting
fixes simple_animals using FEA instead of ZAS

i can't believe after all this time animals still use FEA instead of ZAS.
this should fix the "random" animal deaths.
Conflicts:
	code/modules/mob/living/simple_animal/simple_animal.dm
adds trim() to OOC and LOOC