+2012-11-10 Carl Hetherington <cth@carlh.net>
+
+ * Version 0.57 released.
+
+2012-11-07 Carl Hetherington <cth@carlh.net>
+
+ * Version 0.56 released.
+
+2012-11-05 Carl Hetherington <cth@carlh.net>
+
+ * Remove options to black-out the video when cropping the end;
+ it complicates the code and is getting a bit close to video
+ editing.
+
+ * Add option to trim from both the start and
+ the end of the input video.
+
+ * Various bug fixes and code rearrangement.
+