Prepare for v1 release (#4)

* Add a NOTICES.txt file with third party attributions.
* Wrap lines in the NOTICES.txt file using `fold -w 80 -s`.
* Drop the Windows binary executable.
* Replace the beta version with 1.0.0.

Signed-off-by: Roger Kumpf <roger.kumpf@hpe.com>

Author: rkumpf