[Tails-l10n] Tails 0.11 release schedule

* Wednesday 25th of April
  12am CEST: Ultimate freeze date for docs and translations
  14am CEST: intrigeri should have merged docs and translations
  As soon as the Iceweasel ESR .deb is available, anonym:
    - does last minute updates to the security announce and changelog
    - builds and uploads 0.11 to /testing on the mirrors
    - notifies testers on tails-dev
  Testing starts.

* Thursday 26th of April
  - When testing is done, anonym does the final steps of the
    release process.