Revision history for Perl extension Constant.

0.04  2002 March 7
	- Add top-level Scalar, Array, and Hash functions, so callers
	  don't have to tie the variables themselves.

0.03  2001 September 9
	- documentation changes only

0.02  2001 September 9
	- documentation changes only

0.01  2001 August 30
	- original version

