Revision history for Data-Util

0.041 Mon Oct 27 08:27:11 2008
	- fix C99 portability
	- fix is_instance() to return a bool
	- fix get_stash() to accept undef silently

0.04 Sun Oct 26 10:19:11 2008
	- change messsages
	- improve neat() when HASH or ARRAY is supplied
	- add "-fail_handler" subdirective
	- add c99portability.h for C99 portability

0.03 Fri Oct 24 12:17:13 2008
	- remove unused code
	- a bit of optimization (using 'inline' effectively)

0.02 Fri Oct 24 09:10:31 2008
	- derived from Scalar::Util::Ref
	- add "-fast_isa" subdirective
		which makes UNIVERSAL::isa() faster
	- remove "instanceof" operator
	- many optimizations
	- fix some bugs

0.01 Sat Oct  4 11:32:36 2008
	- original version; created by Module::Starter
		started as Scalar::Util::Ref