tag 9558151ac64bb8da3dac771b5e42b8b1aabd7d4a v1.5.7
Author:	Hendrik Leppkes <h.leppkes@gmail.com>
Date:	Wed Jul 12 10:15:04 2017 +0200

Tag as v1.5.7

commit a607f57df2a967bd275c0bbcc34012cfe656847a
Author: Hendrik Leppkes <h.leppkes@gmail.com>
Date:   Tue Mar 28 19:28:37 2017 +0200

    Update TOC for 7.2

