- add gellule to CREDITS.

git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@1100 67173fc5-114c-0410-ac8e-9d2fd5bffc1f

CREDITS

@@ -127,3 +127,7 @@ Contributed a patch to fix the VertexTriangleAdjacency postprocessing step.
 
 - IOhannes
 Contributed the Debian build fixes ( architecture macro ).
+
+- gellule
+Several LWO and LWS fixes (pivoting). 
+