v1.4.3, May 11th, 1996, abbott@inslab.uky.edu
	Added "smarts" to make TkBiblook more useful:
		Tries to compile biblook/bibindex if it can't find them.
		Expanded PATH variable.
	Added Register menu button.

v1.4.2, February 16th, 1996, abbott@inslab.uky.edu
	Moved archive site to ftp.inslab.uky.edu

v1.4.1, February 5th, 1996, abbott@inslab.uky.edu
	Fixed typo in help.txt and improved explanation of CLEAR/APPEND mode.

v1.4, February 2nd, 1996, abbott@inslab.uky.edu
	Made modifications to allow TkBiblook more independence with regards
	to the location of biblook/bibindex and the database.

	Slight code improvements.