First version on GitHub

Switched to MIT license.
Provide source code

You need GhostScript to run GSBatchPrint.

• If you need the additional "input bin option" or want a simple portable version, download a GhostScript 9.15 from here:
  https://www.lvbprint.de/files/gsbatchprint/Ghostscript915.zip

• Check the manual for search order of Ghostscript installations.