* update supercronic to the latest release
* update tagging for base
* fix version tag for core
* put versions for all containers into labels instead
* define vcf_ref once
* remove cache-from as caches will be invalidated early on because of passing the git ref early on
* do not rebuild when publishing
* do not rebuild when publishing
* reduce layers required for env assignment
* pull newer base images for kdav, scheduler and ssl if available
* alsp publish tag for ldap containers
* fix publishing of ssl container
* get settings for meet from env
* prepare ssl container for device registration for konnect/kwmserver
* move device registry modification to konnect container
* enable WebApp in the app switcher
* upstream docker container has been updated to alpine 3.9
* update konnect
* add further config for guest mode
* replace the check for the file with a check for konnect startup
* fix kwmserver wrapper
* add possibility to change logging in kwmserver
* add hadolint for dockerfile linting
* add hadofile config
* add checks for dockerfiles and shellcheck into makefile
* shellcheck fixes
* add workaround so that .env can be sourced again from version.sh
* hadolint fixes
* print progress of build/run.sh
* fix check for jq in setup.sh
relates to #41 and #26
Makefile adjustments
reorder Makefile
adds image for kwmserver
adds image for meet
add Meet to compose
clean up proxy configuration
move kcconf.py into the base image
