Added Mesh::Load for loading Blender files

YAY! This is a very important part in the path towards content!
Worked on per-vertex lighting and some other stuf

OK, cool.
Merge conflict fix

Maybe?
<3.0 :(

AGH
MONKEY!!!!!!!!!!!!!!

:LADJFDHKSFBN<FJHBSDJHFB
Please just overwrite everything

Can't make messages when Github wants to crap on me.