V 2.1 (March 2017)

  Added new keywords:
    %quantity_breakdown%
    %sub_tickets_details%
    %non_duplicatable_fields%

  Also added keywords for upcoming gift card addon

V 2.0 (August 2016)

  Redesigned
  New Feature: Email Rules
      Pre/post event emails. Example:
        send email 1 day before event
        send email to those that came 1 day after, etc...

      Email sent when booking is cancelled