Revert "Remove join function; the code is long and I don't think anybody"

It turns out Carsten uses it :)

This reverts commit bd5e8b83a3a18787241982efdae809d4db21f65d.

1 files changed, 0 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index ec5c163d4..58269eed3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,7 +1,5 @@
 2018-07-20  Carl Hetherington  <cth@carlh.net>
 
-	* Remove Join function.
-
 	* Advanced configuration option to allow any container ratio.
 
 	* Support closed-caption creation (#725).