Added GPL3 license to top of 'cheat' as required.
Merge remote-tracking branch 'upstream/master'
Merge
Added 'import argparse' to 'cheat'
Merge branch 'master' of https://github.com/shanahanjrs/cheat into shanahanjrs-master

* 'master' of https://github.com/shanahanjrs/cheat:
  Added 'import argparse' to 'cheat'
  Merge
  Added GPL3 license to top of 'cheat' as required.
Merging.