Merge branch 'master' of https://github.com/worklist/hifi into 19437
#19437  Adjust bandwith meter to be fixed width, not rescaling
Merge branch 'master' of https://github.com/worklist/hifi into keep_local_voxels
Merge branch 'master' of https://github.com/worklist/hifi into i-can-always-move
Working on processing the cluster/skin information.
Merge branch 'master' of https://github.com/worklist/hifi into skinny
Merge branch 'master' of https://github.com/worklist/hifi into i-can-always-move
Merge branch 'master' of https://github.com/worklist/hifi into keep_local_voxels
Merge branch 'master' of https://github.com/worklist/hifi into skinny
More work towards skinning.
Merge branch 'master' of https://github.com/worklist/hifi into keep_local_voxels
More progress on skinning.
Per-pixel specular for blend faces.
Merge branch 'master' of https://github.com/worklist/hifi into i-can-always-move
All onscreen text, overlay OFF when stats are off
Merge pull request #1061 from PhilipRosedale/option_to_hide_all_overlay

Option to hide all overlay
first cut at reducing memory footprint of AABox
Per-pixel shading, material tweaks.
Removed unused variable.
removed center from AABox to further save memory