fixed view transitions
added a refresh data method for edit view controller
Added table view reload when item is added
added UIAlertViews for confirm and cancel
Merge branch 'master' of https://github.com/sarahwada/citris_mobile_app
Merge branch 'master' into sarah
event changed
added function getEventsInNextHour in Events.m, added some handling code in HompageViewController.m, fixed event object, fixed instances that called event object, added EventToDisplay
fixed merge conflicts