adding sections in guestlisttableview. Added Helper methods class and moved static methods to there
Initalizes extra guests to 0
removed line
Merge pull request #17 from datboitom/extra-guests

Extra guests
fixing merge conflicts
Merge branch 'master' of github.com:Wedding-Crashers/wedding_guest_list_manager
fixing a bug where guest cells are duplicated
working on aggregate stats
finished aggregating rsvp statuses