[SCM] mma/master: Update changelog for 15.12-1 release

[foka at users.alioth.debian.org]

The following commit has been merged in the master branch:
commit 0a428f60a0d85c0f529d09efac996ab68b0db716
Author: Anthony Fok <foka at debian.org>
Date:   Tue Dec 15 22:09:17 2015 -0700

    Update changelog for 15.12-1 release

diff --git a/debian/changelog b/debian/changelog
index 83a6efb..32ca9d2 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,17 @@
+mma (15.12-1) unstable; urgency=medium
+
+  * New upstream release:
+     - Lots of minor bug fixes
+     - Much better keysignature handling
+     - A "whole wack" of library files which were missing are now in the distro
+     - Other minor enhancements
+  * Update PDF documentation to that from MMA 15.12
+  * Remove debian/patches because upstream has merged all our patches
+  * Prevent the new lib/lib-files.tar.gz from being installed
+  * Make changelog.gz a symlink to text/CHANGES-15.gz
+
+ -- Anthony Fok <foka at debian.org>  Tue, 15 Dec 2015 22:09:03 -0700
+
 mma (15.09-1) unstable; urgency=medium
 
   * New upstream release:

-- 
mma packaging