The following have been modified or added to Xaw of X11R2, the remainder
are included unchanged from X11R2 in case they are changed in an incompatible
way on X11R3:

Box.h
BoxP.h
CommandI.h
CommandP.h
DialogP.h
Form.h
FormP.h
Mailbox.h
Scroll.h
ScrollP.h
Text.h
TextP.h
ICommand.h
ICommandI.h
ICommandP.h
Icon.h
IconP.h
