[Bf-codereview] WeightVG modifiers weight preview, and general weight preview enhancement (issue 5531047)

[ideasman42 at gmail.com]

http://codereview.appspot.com/5531047/diff/9001/source/blender/blenkernel/BKE_modifier.h
File source/blender/blenkernel/BKE_modifier.h (right):

http://codereview.appspot.com/5531047/diff/9001/source/blender/blenkernel/BKE_modifier.h#newcode105
source/blender/blenkernel/BKE_modifier.h:105:
eModifierTypeFlag_UsesWMColPreview = (1<<9)
Infact this should just be for any modifier which changes weights, color
is incidental.

http://codereview.appspot.com/5531047/