Add ant build file and IntelliJ project files
Reformat code to my favorite coding style
Change UMD/GMU student to just UMD student

Clean up Enums file
Add the number of registrants for the payment validator

TODO: add the number of registrants for the onsite payment
Add secondary registrant to on site registration

Start to update variable naming convention
Show second registrant name on payment validator
Add partner pricing to onsite registration
Add error dialog instead of throwing an exception