[Meta] Add an OpenCRM Booking Module

Motivation

Lots of work has been done toward building a booking system. It would be good to have most of this work encapsulated in an easy to install module as party of open crm.

Supported Features

• An event content type to store information about events.
• The ability to sell tickets to these events using a variety of payment structures including
  • Dated booking windows
  • Ticket Classes (e.g. Children, Adults and Concessions).
• Provide relevant tabs to access data on the Party Dashboard.
• Provide tools to allow administrators to add and manage bookings.
• Provide a tab on the user dashboard to allow users to manage their bookings.
• Provide useful reports.

Remaining Tasks