{
  '2018-01-29 18:00, US/Pacific':    'endgame',
  '2018-02-07 12:00, US/Pacific':    'release', # 1.20.0
  '2018-02-12 12:00, US/Pacific':    'development',
  '2018-02-14 16:00, Europe/Zurich': 'release', # 1.20.1
  '2018-02-19 16:00, Europe/Zurich': 'development',
  '2018-02-26 18:00, US/Pacific':    'endgame',
  '2018-03-07 12:00, US/Pacific':    'release', # 1.21.0
  '2018-03-12 12:00, US/Pacific':    'development',
  '2018-03-15 12:00, US/Pacific':    'release', # 1.21.1
  '2018-03-20 12:00, US/Pacific':    'development',
  '2018-03-26 18:00, US/Pacific':    'endgame',
  '2018-04-06 18:00, US/Pacific':    'release', # 1.22.1
  '2018-04-11 18:00, US/Pacific':    'development',
  '2018-04-12 12:00, US/Pacific':    'release', # 1.22.2
  '2018-04-17 12:00, US/Pacific':    'development',
  '2018-04-23 18:00, US/Pacific':    'endgame',
  '2018-05-03 12:00, US/Pacific':    'release', # 1.23.0
  '2018-05-08 12:00, US/Pacific':    'development',
  '2018-05-10 12:00, US/Pacific':    'release', # 1.23.1
  '2018-05-15 12:00, US/Pacific':    'development',
  '2018-05-28 18:00, US/Pacific':    'endgame',
  # 'release' not needed anymore, return to 'development' after releasing.
  '2018-06-06 12:00, US/Pacific':    'development',
}