Integrate deployment data into ECharts version of metrics graphs

We need to add in deployment data to our ECharts metrics graph integration. This will likely entail a redesign by the UX team and likely an additional ECharts series added into the area chart.

See https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/23459#note_122658417 for additional details

Design

Screen_Shot_2018-12-20_at_8.00.10_PM

  • Rocket icon marks the start of the deployment
  • Deployment completion time listed in the popover
Edited by Amelia Bauerly