ctbenergy <ewald.weinahndl@gmail.com> [Sat, 19 Nov 2016 23:42:49 +0100] rev 1573
fix warning: 'return' with no value in function startPLC
ctbenergy <ewald.weinahndl@gmail.com> [Sat, 19 Nov 2016 22:20:19 +0100] rev 1572
fix inconsistent whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com> [Fri, 18 Nov 2016 13:57:42 +0300] rev 1571
fix license notices in source files and license files under GPLv2+
Previously a lot of files were referenced to GNU Public License 2.1,
which never existed.
All copyright attributions are kept the same.