Blender Git Loki

Code Cleanup: PEP-8

GP Mode Menu Tweaks

* Rename "Stroke Paint" mode to "Draw", and make it the last item
* Use standard EditMode icon

Arrange strokes in several layers

It's more convenient to arrange strokes in all layers, and not only in active one.

fix for liquid velocity bug

now explicitly setting initial velocity in inflow region. this solves the problem where liquid inflow becomes unstable over time. it also allows you to use liquid plane objects with initial velocity (similar to smoke). for proper liquid initial velocities a volume initialization is needed though (todo).

Set Onion frame range to 1 as default

Merge branch 'blender2.8' of git@git.blender.org:blender.git into greasepencil-object

Merge branch 'master' into fluid-mantaflow

Cleanup: Remove unused code

Cleanup: quiet warnings for GCC

Fix bad range checks

increased UI digits precision to 5 for almost all FM float RNA properties

exception are properties which had higher precision even

Merge branch 'blender2.8' into greasepencil-object

UI: Disable Onion filter at Layer level

If main switch is disabled, thios column must be disabled too.

Solve some minor issues in onion panel

Fix problem with onion override

There were some conflicts in the override with main options.

Merge branch 'blender2.8' into topbar

Merge branch 'blender2.8' into greasepencil-object

UI: Change label text

Add override options for onion skinning

This commit add options to modify at layer level the default onion skinning parameters defined at object level.

Move onion skin settings to GP datablock

Now that we have GP object, it's better to move onion skining settings at object level and keeep only a flag to enable disable at layer level.