Added cppunit to the ./contrib dir. Build config for x64 and dll builds (some bugs remaining, but most configs are working)

git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@70 67173fc5-114c-0410-ac8e-9d2fd5bffc1f

code/TriangulateProcess.h

@@ -56,7 +56,7 @@ namespace Assimp
  * into triangles. You usually want this to happen because the graphics cards
  * need their data as triangles.
  */
-class TriangulateProcess : public BaseProcess
+class ASSIMP_API TriangulateProcess : public BaseProcess
 {
 	friend class Importer;