Prepare release v2.1.1

Prepare release v2.1.0

Prepare release v2.0.4

Prepare release v2.0.3 (#61)

* Update release notes, version and copyright

* Update Program.cs

fixed typo

Co-authored-by: Sven Rütz <sven.ruetz@esi-group.com>

Update release notes and version

Update release notes and version

use ANSI as file encoding as UTF-8 is not interpreted by git shell on…

… Windows

fixes #5 an error in the last point led to IndexOutOfRangeException

fixes #2 wrong use of unparsed commandline option inside the code cau…

…sed exception on systems with "," instead of "." as double separator