- [x] add `concretize.lp`, `spack.yaml`, etc. to licensed files
- [x] update all licensed files to say 2013-2021 using
`spack license update-copyright-year`
- [x] appease mypy with some additions to package.py that needed
for oneapi.py
* Add initial packages for citcoms and dependencies
* Ignore Pythia imports
* Add py-merlin package
* Add GMT package
* Fixes to get GMT working
* Get hc package building
* Get CitcomS 3.2.0 working
* Add fstrack package
* Fix hash