Blender Git Loki

Merge branch 'master' into id_override_static

UI Cleanup: Add new property scaling panel

UI Cleanup: Add dedicated cloth shape panel

UI Cleanup: Separate object collisions from self collisions

UI Cleanup: Remove scaling flag

UI Cleanup: Separate shrinking from sewing

UI Cleanup: Remove cloth pin flag

UI Cleanup: Reorganize main cloth panel and improve tool-tips

Also removed the "vel_damping" option from the UI, because it sucks,
and nobody shall ever use, or speak of it again. (though I left its
implementation and RNA definition, for historic reasons perhaps?)

Fix artifacts caused by double plastic computation whith collisions

Fix: Audio plays back incorrectly after rendering to a video file

D2365

unittest: check context overriden passed to operator

unittest: use proper setUpModule class method()

unittest: use assertEqual instead of assertTrue

(thanks to Sybren Stuvel)

Apply changes GPU_texture change.

Modifications to GPU_texture:
-Remove NPOT check as it should be supported by default with OGL 3.3
-All custom texture creation follow the same path now
-Now explicit texture format is required when creating a custom texture (Non RGBA8)
-Support for arrays of textures

Fixup for bpy.context.scene_collection

Fix plasticity issue with shearing springs

Implement rest planarity factor option

Cycles: Seperate kernel loading time from render time

Cycles: More variable clean up