move update of GS_VERSION/GSE_VERSION before GS pre-heater
start/stop
fix lines
backup handling
add README and LICENSE file
backup handling
GS -> GSE
add apt repository to static configuration files
add GS apt repository GPG key
enforce-security and improved error handling for failed downloads
LICENSE.GBE -> LICENSE.GSE
fix conflict with files in GBE
GS factory-reset also resets GSE
fix break
add delayed worker daemon - resolves issue #142
improved backup behavior for factory-reset
keep original file intact
enforce security for /var/backup/gemeinschaft
backup > backups
improved robustness for non-existing directories