SIGNUP-220 :  1) Add the missing Email part for Timezone information. 
2)It has also fixed one bug in Subject param setting, which is display {2} for example and not the meeting title

git-svn-id: https://source.sakaiproject.org/contrib/signup/branches/signup-2.10.x@85418 fdecad78-55fc-0310-b1b2-d7d25cf747c9