profile edit and show pages

changed the profile edit page heading test

profile edit and show pages
Events now have time zones.

Time zone is a required dropdown on the event form.

Event dates are rendered using the time zone from the event.
Merge pull request #92 from tjgrathwell/event_time_zones

Events now have time zones.
slightly simplifying event spec
adding guard-rspec for a nicer test harness
event has max_student and max_volunteers
Sections migration, model and specs
adding guard dependency fs-event

adding guard dependency rb-fsevent
backporting specs to support max capacity
moving model creation from spec to factories
using faker for fake data in tests
generalizing volunteer rsvp controller spec as to support change of volunteer_rsvp schema
moving Role to flat file.  Adding roles to VolunteerRSVPs