v1.17.0rc1

What's Changed

• Exclude more data files from MacOS relocation by @TimoWilken in #828
• Fix outdated installation instructions by @TimoWilken in #829
• Preparatory cleanups for aliBuild refactoring by @TimoWilken in #832
• Save more data in sw/MIRROR using --filter=tree:0 by @TimoWilken in #833
• UI improvements and tarballs fix by @TimoWilken in #834
• Clone SOURCES repos outside container by @TimoWilken in #835

Full Changelog: v1.16.1...v1.17.0rc1