Docker multiarch (#93)

* Reshot screenshots on an english system (also added GIMP files)

* Added multiarch to minimal

* Added amd64 suffix

* Stripped down file (comments are inside the README anyways)

* Added python3 multiarch

* Corrected missing arch specs

* Added older arm version

* Added architecture explanation

* Pointed manifests to official image

* Removed xcfc files as requested in https://github.com/SystemRage/py-kms/pull/93#issuecomment-694937260

docker/docker-py3-kms-minimal/Dockerfile

@@ -1,36 +0,0 @@
-# This is a minimized version from docker/docker-py3-kms/Dockerfile without SQLite support to further reduce image size
-
-FROM alpine:3.8
-
-ENV IP		0.0.0.0
-ENV PORT		1688
-ENV EPID		""
-ENV LCID		1033
-ENV CLIENT_COUNT	26
-ENV ACTIVATION_INTERVAL	120
-ENV RENEWAL_INTERVAL	10080
-ENV HWID		"RANDOM"
-ENV LOGLEVEL	INFO
-ENV LOGFILE		/var/log/pykms_logserver.log
-ENV LOGSIZE		""
-
-RUN apk add --no-cache --update \
-	bash \
-	git \
-	py3-argparse \
-	py3-flask \
-	py3-pygments \
-	python3-tkinter \
-	sqlite-libs \
-	py3-pip && \
-    pip3 install peewee tzlocal && \
-    git clone https://github.com/SystemRage/py-kms/ /tmp/py-kms && \
-    mv /tmp/py-kms/py-kms /home/ && \
-    rm -rf /tmp/py-kms && \
-    apk del git
-
-WORKDIR /home/py-kms
-
-EXPOSE ${PORT}/tcp
-
-ENTRYPOINT /usr/bin/python3 pykms_Server.py ${IP} ${PORT} -l ${LCID} -c ${CLIENT_COUNT} -a ${ACTIVATION_INTERVAL} -r ${RENEWAL_INTERVAL} -w ${HWID} -V ${LOGLEVEL} -F ${LOGFILE}