SL-9849 - color tweaks for dynamic bounding box. show impostor extents varies line thickness depending on how recently impostor was generated

SL-9773 - treat animated object attachments the same as other rigged attachments for purposes of visibility in mouselook.

--HG--
branch : RLVa

SL-915, MAINT-8554 - WIP on managing dynamic avatar bounding box, using to constrain encroachment by animated objects

MAINT-8239 - avatar remembers which meshes it knows overrides for, making some updates more efficient. addAttachmentOverrides() called in rebuildGeom()

[MAINT 8081] - show/hide avatar base mesh regions if avatar joint attachments are using server bakes. pass the magic ids correctly across ui and texture entry.

[MAINT-8081] - bakes on mesh. 1st pass. changed texture panel to select bakes on objects. handle magic bake ids in LLViewerObject.

MAINT-8239 - problems with some instances failing to load some joint positions. Added DumpXML and Reset Skeleton support for animated objects when debugging.

SL-704 - made avatar hierarchy more consistent by adding lluiavatar for viewer-local avs used in upload previews