<#assign msg = notification.eventregRegistered>
You have been registered to the event http://localhost:8080/pubcaldav/${msg.href}
with ${msg.eventregNumTickets} tickets

<#assign msg = notification.eventregRegistered>
You have been registered to the event http://localhost:8080/pubcaldav/${msg.href}
You requested ${msg.eventregNumTicketsRequested} tickets
and have been assigned ${msg.eventregNumTickets} tickets

Add extra information to notify info in header and the ajax call.
Add extra information to notify info in header and the ajax call.

Info is a small subset of event info for navigation.

Involved moving a class so a number of null changes
