- removed implementation headers from the public interface

- corrected a few places that did not include those headers by other means
- Bugfix: SkeletonMeshBuilder should now finally work correctly when skipping invalid node connections

git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@203 67173fc5-114c-0410-ac8e-9d2fd5bffc1f

include/assimp.hpp

@@ -65,15 +65,11 @@ namespace Assimp
 	class SharedPostProcessInfo;
 }
 
-// internal ASSIMP headers - for plugin development
-#include "./../code/BaseImporter.h"
-#include "./../code/BaseProcess.h"
-
 #define AI_PROPERTY_WAS_NOT_EXISTING 0xffffffff
 
 struct aiScene;
 struct aiFileIO;
-extern "C" ASSIMP_API const aiScene* aiImportFileEx( const char*, unsigned int, aiFileIO*);
+extern "C" const aiScene* aiImportFileEx( const char*, unsigned int, aiFileIO*);
 
 namespace Assimp
 {