Blender Git Loki

Merge branch 'blender2.8' into greasepencil-experimental

Put in place all pieces for Armature modifier

The modifier doesn't do anything yet.

Fixed some matrix fuction naming format

Software mode FOV adapted.

Merge remote-tracking branch 'remotes/origin/blender2.8' into soc-2018-npr

# Conflicts:
# release/scripts/addons_contrib
# release/scripts/startup/bl_ui/properties_physics_field.py
# source/blender/makesdna/DNA_scene_types.h
# source/tools

Merge remote-tracking branch 'origin/blender2.8' into greasepencil-object

Hard-core resetting the files to origin/blender2.8

Merge branch 'npr_tess' of https://github.com/DarkDefender/blender into soc-2018-npr

# Conflicts:
# release/scripts/addons
# release/scripts/addons_contrib
# source/blender/editors/space_outliner/outliner_draw.c
# source/blender/makesdna/DNA_scene_types.h
# source/blender/modifiers/intern/MOD_mybmesh.c
# source/tools

Add sanity check in mult_face_search

Merge with upstream changes

More opti step tweaks

Make shift fold check and radial insert check more robust

Add sanity check for radial insert face selection

Do not shift cusp edges as they might lead to CCC triangles

Remove fold check from opti wigg/split and fix new vert idx bug

Fix opensubdiv error when not enabled WITH_OPENSUBDIV

Fixed engine compatible panel for camera and speaker data.

Fixed lanpr field always NULL error. (caused by depsgraph scene copy)

Update new vert data if they are shifted

Convert to opti wigg and edge slit to use st coords

Convert mult_face_search to use st space for better accuracy