Merge branch 'stable-3.0'

* stable-3.0:
  Adapt to Gerrit v3.0 test API
  Make year, month, day, hour extraction more resilient
  Move extract-issues to analytics.config
  Revert "Move extract-issues to analytics.config"
  Move extract-issues to analytics.config

Change-Id: Ie93b13020f9470b010aefd4b76b9a7681594bd24