Yale campustheater web site, as modified by Common Media, Inc.

This is a pull request for the code changes made by Common Media, Inc. These changes include:

- a cost (at the door) checkbox
- changes to event types
- private ticketing
- an auditionees printout
- an email all admin function
- reminder emails
- separate numbers of wait list seats
- new Donate page in nav bar
- capistrano & staging server setup
- other minor changes and fixes