Draft: Adopt package, bump Standards-Version, and fix lintain warning
- Adopt the package (Closes: #1034447)
- d/control: Bumped to Standards-Version 4.7.2
- lintian: fix old-fsf-address-in-copyright-file
See https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1034447
Also added Salsa CI.