hawthorn.1-oee-3.0.0

Added

• Configure all cache backends
• Make Gunicorn timeout, workers and threads configurable via an environment
  variable

Changed

• Move DATA_DIR to same location as for other flavors (breaking change)
• Make ORA2 configurable and use filesystem backend by default
• Stop inheriting from MKTG_URL_LINK_MAP default setting

Fixed

• Ensure all required directories exist inside each volume
• Make Celery result backend configurable