[PUSHED][PATCH] Remove unused code (sdext)

[Caolán McNamara]

On Tue, 2012-03-20 at 15:24 +0100, Chr. Rossmanith wrote:
> At least it doesn't change the position of mxSprite. Only the cpu is a 
> little less idle  :-)  Then I'll continue to remove maTransform? Or 
> should it be kept for future use?

I'm not a fan of "some day we'll use it", ditch it if it doesn't do
anything right now would be my feeling. 

I've a shed full of stuff I can't throw out just in case some day we
need it. Not that removing stuff from sdext will give me more space in
my shed I suppose.

C.