Update visual studio files for AssImp 311.
Merge branch 'CL/AssImp311' of git://git.autodesk.com/InfraWorks-OpenSource/assimp into CL/AssImp311

Conflicts:
	contrib/poly2tri/poly2tri/sweep/sweep_context.cc
	test/models-nonbsd/BLEND/fleurOptonl.source.txt
	test/models-nonbsd/FBX/2013_ASCII/COLLADA.fbx
	test/models-nonbsd/FBX/2013_ASCII/Cinema4D.fbx
	test/models-nonbsd/FBX/2013_ASCII/ConcavePolygon.fbx
	test/models-nonbsd/FBX/2013_ASCII/Granate.fbx
	test/models-nonbsd/FBX/2013_ASCII/cart_wheel.source.txt
	test/models-nonbsd/FBX/2013_ASCII/cube_with_2UVs.fbx
	test/models-nonbsd/FBX/2013_ASCII/duck.fbx
	test/models-nonbsd/FBX/2013_ASCII/jeep1.fbx
	test/models-nonbsd/FBX/2013_ASCII/jeep1.fbx.readme.txt
	test/models-nonbsd/FBX/2013_ASCII/kwxport_test_vcolors.fbx
	test/models-nonbsd/FBX/2013_ASCII/kwxport_test_vcolors.fbx.source.txt
	test/models-nonbsd/FBX/2013_ASCII/mar_rifle.fbx
	test/models-nonbsd/FBX/2013_ASCII/mar_rifle.source.txt
	test/models-nonbsd/FBX/2013_ASCII/mp5_sil.fbx
	test/models-nonbsd/FBX/2013_ASCII/mp5_sil.source.txt
	test/models-nonbsd/FBX/2013_ASCII/pyramob.fbx
	test/models-nonbsd/FBX/2013_ASCII/pyramob.fbx.readme.txt
	test/models-nonbsd/FBX/2013_BINARY/cart_wheel.source.txt
	test/models-nonbsd/FBX/2013_BINARY/jeep1.fbx.readme.txt
	test/models-nonbsd/FBX/2013_BINARY/kwxport_test_vcolors.fbx.source.txt
	test/models-nonbsd/FBX/2013_BINARY/mar_rifle.source.txt
	test/models-nonbsd/FBX/2013_BINARY/mp5_sil.source.txt
	test/models-nonbsd/FBX/2013_BINARY/pyramob.fbx.readme.txt
	test/models-nonbsd/NFF/NFFSense8/HOME4.NFF
	test/models-nonbsd/NFF/NFFSense8/teapot.nff
	test/models-nonbsd/OBJ/segment.mtl
	test/models-nonbsd/OBJ/segment.obj
	test/models-nonbsd/X/dwarf.x
	test/models/COB/dwarf_ascii.cob
	test/models/COB/molecule_ascii.cob
	test/models/COB/spider_4_3_ascii.cob
	test/models/COB/spider_6_6_ascii.cob
	test/models/Collada/Cinema4D.dae
	test/models/Collada/ConcavePolygon.dae
	test/models/OBJ/box_spaces.mtl
	test/models/OBJ/empty_mat.mtl
	test/models/OBJ/empty_mat.obj
	test/models/OBJ/regr01.mtl
	test/models/OFF/Wuson.off
	test/models/Ogre/TheThing/BlockMat.material
	test/models/Ogre/TheThing/Mesh.mesh.xml
	test/models/PLY/Wuson.ply
	test/models/RAW/Wuson.raw