[Bf-codereview] Weight paint transfer (issue 6301100)

[sorayasilvermoon at hotmail.com]

Reviewers: bf-codereview_blender.org,

Description:
Weight paint transfer

Please review this at http://codereview.appspot.com/6301100/

Affected files:
   M     release/scripts/startup/bl_ui/space_view3d_toolbar.py
   M     source/blender/editors/object/object_intern.h
   M     source/blender/editors/object/object_ops.c
   M     source/blender/editors/object/object_vgroup.c