Revision history for Perl extension MLDBM-TinyDB-0.20

0.16 	use of Exporter module to export 'db' and 'add_common' subs
	on request
0.17	'search' method added, 'get_recs' a little bit performance improvment,
	test subs added
0.18	'sort' and 'lsort' methods added
0.19	'lsearch' method added
0.20	'search' and 'lsearch' bugs fixed
