Delete mesh writing support entirely

CB3DMeshWriter.cpp was not even being compiled

Author: sfan5

Diff for: include/EMeshWriterEnums.h

@@ -12,7 +12,6 @@
 #include "dimension2d.h"
 #include "SColor.h"
 #include "ESceneNodeTypes.h"
-#include "EMeshWriterEnums.h"
 #include "SceneParameters.h"
 #include "ISkinnedMesh.h"
 
@@ -108,7 +107,6 @@ namespace scene
 	class IMeshLoader;
 	class IMeshManipulator;
 	class IMeshSceneNode;
-	class IMeshWriter;
 	class ISceneNode;
 	class ISceneNodeFactory;
 

Diff for: include/IMeshWriter.h

@@ -41,7 +41,6 @@
 #include "EHardwareBufferFlags.h"
 #include "EMaterialProps.h"
 #include "EMaterialTypes.h"
-#include "EMeshWriterEnums.h"
 #include "ESceneNodeTypes.h"
 #include "fast_atof.h"
 #include "IAnimatedMesh.h"
@@ -87,7 +86,6 @@
 #include "IMeshLoader.h"
 #include "IMeshManipulator.h"
 #include "IMeshSceneNode.h"
-#include "IMeshWriter.h"
 #include "IOSOperator.h"
 #include "IReadFile.h"
 #include "IReferenceCounted.h"