New develop/rc behavior:

- Replace all GIT downloads with downloads per file.friendi.ca
- Add GPG check for these downloads
- Adapt documentation
- Remove any other GIT dependency inside the image

Dockerfile-debian.template

@@ -7,7 +7,6 @@ RUN set -ex; \
     apt-get install -y --no-install-recommends \
         rsync \
         bzip2 \
-        git \
 # For mail() support
         msmtp \
         tini \