Feature: Add automatic building of a windows installer (CPack/NSIS) and subsequently uploading it to Sciebo as part of CI after each commit to master

Schrödter, Tobias authored 4 years ago and d.kilic committed 4 years ago

- Add support for unix, mac, and wind
- Handle options with ON, OFF
- Add USE_3RD_PARTY option for libraries in 3rdparty (only allowed with
  win and MinGW)