Tito 0.6.12

• A lot of spec file fixes and polishing
• Enable GnuPG signed tags
• Add support for building with Git LFS
• Releaser: Ensure rpmlintrc files are copied when releasing
• Releaser: Ensure SUSE-style changes file is copied when releasing
• Tagger: Add SUSETagger to support SUSE-style detached changelogs

Bugfixes:

• Fix tito build --test --rpm -i Traceback on Fedora 31
• Fix #335 handle source tarballs with UTF8 characters in the name

Thank you @dgoodwin, @treydock, @mtinberg, @falcon006, @Conan-Kudo, @kahowell, @awood, @bcl, @schlupov, @xsuchy, @ignatenkobrain, @AdamWill, and @FrostyX for contributing to this release.