Actually test BoM. 🔼

I now (finally) have test avatars and BoM stuff for the working and not working cases in 0.9.0.2.

reported=2021-08-10 23:52:03

reporter=onefang

priority=urgent

category=TODO

severity=block

resolution=fixed

2021-09-23 07:14:01 onefang: Soooo, not just any mesh avatar can wear BoM?  It has to be a BoM specific mesh?  Why am I not surprised LL fucked things up yet again.  Pfffft