In method addCalendarWithSource... added a conditional compilation depending on minimum iOS required to avoid deprecated method if possible.
Retina display default image.
Updated project files.
Added showAllCalendars demo method.
Added allCalendars method and updated _initParameters method to manage the requestAccessToEntityType for iOS 6.
Updated API of events query to get an array of calendars as input instead of a single calendar.
Update code to use the new API.
Upgraded API to avoid defining a protocol method to present a EKEventEditViewController. Return the controller after that the event to be added has been created and need to present it to the user.
Updated code to use the new API.
Added protocol methods to notify the delegated object that calendars or events are invalid and a refresh is needed.
Implemented the new protocol's methods to catch the calendars/Events invalidate notification.
Added method to grant access to the Calendar DB.
Added methods to retrieve events for a given day or month (from day in a month).