Added address, city, state, date / time to events and the
new events form. no validations yet.
Merge branch 'master' into events
Added name, description, address, state validations.

Added date/time validation to ensure that all events are
in the future.
Updated edit controller and view
Print studio's events on the studio page.

Added '/events_list' route which prints all upcoming events.
Added '/studios_list' and linked the homepage 'See Events' and
'Find a Studio' buttons.
Printing flash errors on event/new and event/edit