Merged all the internal transform includes into transform.h and moves it to /src to /include.

Split the conversion fonctions and sorting functions from transform.c into transform_conversions.c
Update MSVC 6.0 projectiles and SConscript accordingly.
Editview still included transform.h, replaced that for BIF_transform.h, the external include.

source/blender/src/transform_constraints.c

@@ -102,8 +102,6 @@
 #include "mydevice.h"
 
 #include "transform.h"
-#include "transform_constraints.h"
-#include "transform_generics.h"
 
 extern ListBase editNurb;
 extern ListBase editelems;