reactivated vertex weight normalization, config file no longer ignored, subsurfed meshes exported correctly again, removed some redundant lines in the code
reactivated vertex weight normalization, config file no longer ignored, subsurfed meshes exported correctly again, removed some redundant lines in the code


nightstrike/blender_nif_plugin,nightstrike/blender_nif_plugin,amorilia/blender_nif_plugin,amorilia/blender_nif_plugin