Added test data for UV Transformations (3DS and ASE files + referenced images, rendered in max)

Added AC test model with light
Added "empty" irrmesh file - crashes for the moment
Added LWO sphere mapping test files

git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@240 67173fc5-114c-0410-ac8e-9d2fd5bffc1f

test/LWOFiles/LWO2/LWSReferences/QuickDraw.source.txt

@@ -3,6 +3,10 @@
 From http://telias.free.fr
 Model copyright: Elias Tsiantas 
 
+"These 3d models are contributed by John Hoffman and are based on 
+characters from a cartoon show called "Jayce and the wheel warriors" 
+(except the marauder) John's site: http://www3.sympatico.ca/john.hoffman"
+
 =====================================================================
 
 Downloaded 4th November 2008 (Obama ftw!).

test/LWOFiles/LWO2/concrete.source.txt

@@ -0,0 +1,2 @@
+cgtextures.com - free, even for commercial use. See the licensing conditions and the FAQ the site for mroe details.
+Great source for free textures, btw!