#98 Update to Ansible 2.10 and also to Ubuntu 18.04 für the docker image

docker/Dockerfile

-FROM ubuntu:16.04
+FROM ubuntu:18.04
 
 LABEL com.example.vendor="PARAGON Executive Service GmbH" \
       maintainer="juergen@paragon-es.de" \
@@ -29,7 +29,7 @@ RUN echo "===> Adding Ansible's prerequisites..." && \
     \
     \
     echo "===> Downloading Ansible's source tree..." && \
-    git clone -b stable-2.9 git://github.com/ansible/ansible.git --recursive && \
+    git clone -b stable-2.10 git://github.com/ansible/ansible.git --recursive && \
     \
     \
     echo "===> Compiling Ansible..." && \