Add a newline to the end of the files to quieten gcc's warnings. Yes I'm really in that lazy a mood :)

include/GradientEstimators.h

@@ -39,4 +39,4 @@ namespace PolyVox
 
 #include "GradientEstimators.inl"
 
-#endif //__PolyVox_GradientEstimators_H__
+#endif //__PolyVox_GradientEstimators_H__

include/GradientEstimators.inl

@@ -155,4 +155,4 @@ namespace PolyVox
 
 			return Vector3DFloat(static_cast<float>(xGrad),static_cast<float>(yGrad),static_cast<float>(zGrad));
 	}
-}
+}

include/Utility.h

@@ -32,4 +32,4 @@ namespace PolyVox
 	POLYVOX_API bool isPowerOf2(boost::uint32_t uInput);
 }
 
-#endif
+#endif