add BM_face_calc_center_mean_weighted() gives much better result at cost of some speed.


git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk@55827 954f8c5b-7b00-dc11-b283-0030488c597c
fix [#34870] bmesh.ops.* parameter lists and descriptions don't show in PyConsole on auto-complete

more a feature request then a bug but nice to have __doc__ on bmesh operators.


git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk@55829 954f8c5b-7b00-dc11-b283-0030488c597c
patch [#34886] BMesh Individual Face Inset
from Francisco De La Cruz (xercesblue) with some simplifications to the patch.


git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk@55830 954f8c5b-7b00-dc11-b283-0030488c597c
bmesh operator rename inset -> inset_region


git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk@55831 954f8c5b-7b00-dc11-b283-0030488c597c
Fix #34880: cycles motion blur render issue with some compilers. Actually is a bigger
problem where accessing float4 members with [] stops working due to optimizer, will
check that later.

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk@55832 954f8c5b-7b00-dc11-b283-0030488c597c