Fixes for build with mingw (no warnings in 32 Bit build, even with -wall).

SMD bugfix.
Makefile is up to date now.
Added pack-attribute for aiVector3D and aiVector2D. 

git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@132 67173fc5-114c-0410-ac8e-9d2fd5bffc1f

code/TextureTransform.cpp

@@ -158,7 +158,7 @@ void TextureTransform::AddToList(std::vector<STransformVecInfo>& rasVec,
 			(*i).fScaleU  == pcTex->mScaleU  &&
 			(*i).fScaleV  == pcTex->mScaleV  &&
 			(*i).fRotation == pcTex->mRotation &&
-			(*i).iUVIndex == pcTex->iUVSrc)
+			(*i).iUVIndex == (unsigned int)pcTex->iUVSrc)
 		{
 			(*i).pcTextures.push_back(pcTex);
 			return;
@@ -577,4 +577,4 @@ void TextureTransform::SetupMatUVSrc (aiMaterial* pcMat, const Dot3DS::Material*
 		pcHelper->AddProperty<int>(&pcMatIn->sTexAmbient.iUVSrc,1,
 			AI_MATKEY_UVWSRC_AMBIENT(0));
 }
-};
+};