Docker version prerequisite
Docker version prerequisite

Due to the usage of `--chown` argument for 'ADD' instruction into our
Doeckerfiles we need to raise minimal docker version prerequisite.

jonvestal/open-kilda,telstra/open-kilda,telstra/open-kilda,telstra/open-kilda,telstra/open-kilda,telstra/open-kilda,telstra/open-kilda,jonvestal/open-kilda,telstra/open-kilda,jonvestal/open-kilda,jonvestal/open-kilda,jonvestal/open-kilda