docs: rename the Changelogs to indicate which periods they cover

2017-01-04 16:01:50 +01:00 · 2017-01-04 16:01:50 +01:00 · 5b9683cd64
--- a/ChangeLog.1999-2006
+++ b/ChangeLog.1999-2006
--- a/ChangeLog.2007-2015
+++ b/ChangeLog.2007-2015
@ -1,3 +1,6 @@
+[Development moved to git on April 1.  The Changelog was discontinued.]
+
+
 2016-03-31  Benno Schulenberg  <bensberg@justemail.net>
 	* src/text.c (do_int_spell_fix): Replace a fake 'while', delete a
 	redundant 'if', rename a variable, and adjust whitespace.