[zanata/zanata-server] 18aa21: docs(docker): add docker startup instructions

[GitHub]

  Branch: refs/heads/damason/more-docker-instructions
  Home:   https://github.com/zanata/zanata-server
  Commit: 18aa215a317a4f90eec026912c1987d3b3ce26ca
      https://github.com/zanata/zanata-server/commit/18aa215a317a4f90eec026912c1987d3b3ce26ca
  Author: David Mason <drdmason at gmail.com>
  Date:   2016-09-27 (Tue, 27 Sep 2016)

  Changed paths:
    M docker/README.md

  Log Message:
  -----------
  docs(docker): add docker startup instructions