* updated deps to get gtkplus to build
* gtk-doc requires docbook-xml 4.3
* patch gtk-doc build to find xml catalogs
* patch gtk-doc build to find xml catalogs
* patch gtk-doc build to find xml catalogs
* add new version, fix macOS build error
* reorder docbook versions from newest to oldest
Co-authored-by: Adam J. Stewart <ajstewart426@gmail.com>
- [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