Move 0x97 pdsnadmin to separate folders

The docker image names will stay with the same tag. Delete alpine version of
pdns-admin-uwsgi as it was broken.

pdns-admin-uwsgi/Dockerfile.alpine

@@ -1,47 +0,0 @@
-FROM alpine:3.7
-MAINTAINER "Peter Schiffer" <pschiffe@redhat.com>
-
-RUN apk add --no-cache \
-    curl \
-    py-pip \
-    uwsgi-python \
-    py-mysqldb \
-    py-pyldap \
-    py-cffi \
-    py-bcrypt \
-    mariadb-client
-
-RUN mkdir -p /opt/powerdns-admin \
-  && curl -sSL https://git.0x97.io/0x97/powerdns-admin/repository/master/archive.tar.gz \
-    | tar -xzC /opt/powerdns-admin --strip 1 \
-  && sed -i '/MySQL-python/d' /opt/powerdns-admin/requirements.txt \
-  && sed -i '/python-ldap/d' /opt/powerdns-admin/requirements.txt \
-  && sed -i '/bcrypt/d' /opt/powerdns-admin/requirements.txt \
-  && chown -R root: /opt/powerdns-admin \
-  && chown -R uwsgi: /opt/powerdns-admin/upload
-
-WORKDIR /opt/powerdns-admin
-
-RUN pip install envtpl \
-  && pip install -r requirements.txt \
-  && rm -rf ~/.cache/*
-
-ENV PDNS_ADMIN_LOGIN_TITLE="'PDNS'" \
-  PDNS_ADMIN_TIMEOUT=10 \
-  PDNS_ADMIN_LOG_LEVEL="'INFO'" \
-  PDNS_ADMIN_BASIC_ENABLED=True \
-  PDNS_ADMIN_SIGNUP_ENABLED=True \
-  PDNS_ADMIN_RECORDS_ALLOW_EDIT="['SOA', 'NS', 'A', 'AAAA', 'CNAME', 'MX', 'TXT', 'SRV']"
-
-EXPOSE 9494
-
-VOLUME [ "/opt/powerdns-admin/upload" ]
-
-COPY pdns-admin.ini /etc/uwsgi/conf.d/
-RUN chown uwsgi: /etc/uwsgi/conf.d/pdns-admin.ini \
-  && ln -s /etc/uwsgi/uwsgi.ini /etc/uwsgi.ini
-
-COPY config.py.tpl /
-COPY docker-cmd.sh /
-
-CMD [ "/docker-cmd.sh" ]