Configuring Mattermost email settings on install
To address community issues with email not working on GitLab Mattermost install: https://gitlab.com/gitlab-org/gitlab-mattermost/issues/9
Propose taking Mattermost v0.7.0 (RC1 available here: https://github.com/mattermost/platform/releases/tag/v0.7.0-rc1) and adding email setup to automated install per instructions here (new for v0.7.0): https://github.com/mattermost/platform/blob/v0.7.0-rc1/README.md#email-setup-optional.
Final release of v0.7.0 should be available on Friday, September 4, 2015.