Changes to the pixmap program are summarized here:

	1.1 September 1991 
		Original version. Support for the Xpm3.0 library.
		Released as the MIT R5 contrib version.

	1.1pl1 October 1991
		Fix to functions' prototypes and casts.

	1.1pl2 November 1991
		Allocs protected by calling Xt functions.
		Initialization of PixmapWidget's comments fixed.
		
	2.0 October 1992
		Version 2.0. Support for the Xpm3.2 library.
		Redesigned color interface, full support for
		transparent color, extension and text edition.

	2.1 October 1992
		Version 2.1. A lot of fixes for ANSI compilers.
