Aug 30, 2005:

    * Makefile changed to use ../UFconfig/UFconfig.mk.  License changed to
	GNU LGPL.

July 4, 2005:

    * user guide added.  Since no changes to the code were made,
	the version number (1.1) and code release date (Apr 22, 2005)
	were left unchanged.

Apr. 22, 2005:  LDL v1.1 released.

    * No real changes were made.  The code was revised so
      that each routine fits on a single page in the documentation.

Dec 31, 2003:  LDL v1.0 released.