Update ChangeLog with the last three bug fixes/ehancements.

Also, in a lame attempt att giving credit for last commit where I
failed at doing that:

  4920ff44 is a patch from Fabian Mauchle.

diff --git a/ChangeLog b/ChangeLog
index 3d03928..8a164a7 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,14 @@
+2013-      1.6.3
+       Enhancements:
+       - Threads are allocated with a 32 KB stack rather than what
+       happens to be the default. Patch by Fabian Mauchle.
+       - On systems with mallopt(3), freed memory is returned to the
+       system more aggressively. Patch by Fabian Mauchle.
+
+       Bug fixes:
+       - The duplication cache is purged properly. Patch by Fabian
+       Mauchle.
+
 2012-10-25 1.6.2
        Bug fixes (security):
        - Fix the issue with verification of clients when using multiple