Update using_docker_build.md, clarify the 'privileged' mode requirement (!3909) · Merge requests · GitLab.org / GitLab FOSS · GitLab

Do not update/delete: Banner broadcast message test data

Do not update/delete: Notification broadcast message test data

Tomasz Maczukin requested to merge fix/docker-in-docker-ci-documentation into master Apr 25, 2016

Related to #15428 (closed)

Fixes gitlab-org/gitlab-ci-multi-runner#1261