- lib/common.sh: require_docker now installs Docker CE + Compose plugin
via get.docker.com instead of erroring out if Docker is missing.
Also adds the calling user to the docker group automatically.
- README.md: fix 'tells you how to install Docker' → 'installs Docker
automatically'; add full USB drive usage section (mount, fstab,
DOCKER_DIR config, moving existing data, tips).
- services/minecraft.sh: replace single-source whitelist import with the
multi-source UI from the updated setup-minecraft.sh — collects players
from the current instance, saved backup files, and other servers' backups;
assigns letters to each source so you can import by letter (all from that
source) or by number (specific player).
https://claude.ai/code/session_017WJtGcE5jjerAQCUBWUE3H