Merge branch 'master' of ssh://git.carlh.net/home/carl/git/dcpomatic

diff --cc ChangeLog
index 1988607a5e5a333025b414fd66f5722ecdace5c0,0bd19e90638211acc774d22c4a6d9ee9a77b6236..7c414cec24620f35268c1aa8eba8bc7ae5ef09e0
--- 1/ChangeLog
--- 2/ChangeLog
+++ b/ChangeLog
@@@ -1,8 -1,7 +1,12 @@@
 +2016-01-07  c.hetherington  <cth@carlh.net>
 +
 +      * Sort image files added using "Add file(s)..." alphabetically
 +      rather than trying to find numbers in the filenames.
 +
+ 2016-01-07  Carl Hetherington  <cth@carlh.net>
+ 
+       * Version 2.6.13 released.
+ 
  2016-01-07  Carl Hetherington  <cth@carlh.net>
  
        * Version 2.6.12 released.