Tidying up of headers and #includes.

library/PolyVoxUtil/include/PolyVoxUtil/Serialization.h

@@ -24,7 +24,8 @@ freely, subject to the following restrictions:
 #ifndef __PolyVox_Serialization_H__
 #define __PolyVox_Serialization_H__
 
-#include "PolyVoxCore/PolyVoxForwardDeclarations.h"
+#include "PolyVoxImpl/Utility.h"
+
 #include "PolyVoxCore/Region.h"
 
 #include <iostream>

library/PolyVoxUtil/include/PolyVoxUtil/Serialization.inl

@@ -21,8 +21,6 @@ freely, subject to the following restrictions:
     distribution. 	
 *******************************************************************************/
 
-#include "PolyVoxImpl/Utility.h"
-
 namespace PolyVox
 {
 	//Note: we don't do much error handling in here - exceptions will simply be propergated up to the caller.

library/PolyVoxUtil/include/PolyVoxUtil/VolumeChangeTracker.h

@@ -24,10 +24,11 @@ freely, subject to the following restrictions:
 #ifndef __PolyVox_VolumeChangeTracker_H__
 #define __PolyVox_VolumeChangeTracker_H__
 
-#include <list>
+#include "PolyVoxImpl/Utility.h"
 
-#include "PolyVoxCore/PolyVoxForwardDeclarations.h"
 #include "PolyVoxCore/Region.h"
+#include "PolyVoxCore/SurfaceMesh.h"
+#include "PolyVoxCore/Vector.h"
 
 namespace PolyVox
 {	

library/PolyVoxUtil/include/PolyVoxUtil/VolumeChangeTracker.inl

@@ -21,14 +21,6 @@ freely, subject to the following restrictions:
     distribution. 	
 *******************************************************************************/
 
-#include "PolyVoxCore/GradientEstimators.h"
-#include "PolyVoxCore/SurfaceMesh.h"
-#include "PolyVoxImpl/MarchingCubesTables.h"
-#include "PolyVoxCore/VertexTypes.h"
-#include "PolyVoxImpl/Utility.h"
-#include "PolyVoxCore/Vector.h"
-#include "PolyVoxCore/LargeVolume.h"
-
 namespace PolyVox
 {
 	template <typename VoxelType>