assimp/assimp — pull request #199 by jdduke (2013-11-26 22:29:41+00:00)
Title: Properly parse 'mg' keyword in .obj files

The 'mg' keyword is currently being interpreted as a material library keyword,
when it really refers to the merging group. Handle this case, in effect ignoring
the keyword as merging groups are currently unsupported.