Correct "optional" dependencies breaking up the lexicon runtime. Add …

…all optional dependencies by the way.

Dockerfile

@@ -27,7 +27,11 @@ ENV CERTS_GROUP_OWNER root
 RUN apk --no-cache --update add rsyslog git openssl libffi supervisor docker \
 && apk --no-cache --update --virtual build-dependencies add libffi-dev openssl-dev python-dev build-base \
 && pip install "certbot==$CERTBOT_VERSION" \
-&& pip install requests[security] "dns-lexicon==$LEXICON_VERSION" \
+&& pip install "dns-lexicon==$LEXICON_VERSION" \
+&& pip install "dns-lexicon[route53]==$LEXICON_VERSION" \
+&& pip install "dns-lexicon[softlayer]==$LEXICON_VERSION" \
+&& pip install "dns-lexicon[transip]==$LEXICON_VERSION" \
+&& pip install "dns-lexicon[dnsmadeeasy]==$LEXICON_VERSION" \
 && mkdir -p /var/lib/letsencrypt/hooks \
 && mkdir -p /etc/supervisord.d \
 && apk del build-dependencies

README.md

@@ -1,5 +1,5 @@
 # adferrand/letsencrypt-dns
-![](https://img.shields.io/badge/tags-latest-lightgrey.svg) [![](https://images.microbadger.com/badges/version/adferrand/letsencrypt-dns:1.4.1.svg) ![](https://images.microbadger.com/badges/image/adferrand/letsencrypt-dns:1.4.1.svg)](https://microbadger.com/images/adferrand/letsencrypt-dns:1.4.1)  
+![](https://img.shields.io/badge/tags-latest-lightgrey.svg) [![](https://images.microbadger.com/badges/version/adferrand/letsencrypt-dns:1.4.2.svg) ![](https://images.microbadger.com/badges/image/adferrand/letsencrypt-dns:1.4.2.svg)](https://microbadger.com/images/adferrand/letsencrypt-dns:1.4.2)  
 
 * [Container functionalities](#container-functionalities)
 * [Why use this Docker](#why-use-this-docker-)

VERSION

@@ -1 +1 @@
-1.4.1
+1.4.2