* WIP Implementation of up next widget
* Seperated button view and event source logic
* Adjusted default parameters
* Added the ability to view multiple events
* Added ability to click touchbar item and go to calendar
* renamed nthEvent to maxToShow and changed default
* Updated CFBundleVersion
* Renamed UpNext class and fix ups
* Added "autoResize" property (same functionality as dock)
* Added EKEventStore listener to reduce perfomance impact
* Log cleanup
* Made button blue for current/past events
* Added handling of unauthorised access to calendar
