added parts

heart, right and left ear, mandible, and spine
Merge branch 'master' of https://github.com/aberle/organ-bot

Conflicts:
	static/STLmodels/eyel.stl
	static/STLmodels/eyem.stl
Merge branch 'master' of https://github.com/aberle/organ-bot

Conflicts:
	static/STLmodels/eyel.stl
	static/STLmodels/eyem.stl
	static/frabk-webfont.eot