+
+08/21/95 New method, saveFile, that saves DB of records to a file.
+
+08/21/96 loadFile method changed to use load records previously saved
+ with saveFile.
+
+09/02/96 Updated IrTcl to work with tcl7.6b1/tk4.2b1.
+
+09/03/96 Bug fix: configure script could fail if yaz couldn't be located.
+
+11/14/96 Added some Explain documentation.
+