add: editwindow, and tweak the calendar to be feed by the canopsis rest API
add: eventwindow for usual event daily view (empty at the moment)
add: event type calendar specification in eventstore
edit: add ics2amqp connector handling to the slink tool
edit: add sources option in the calendar widget options
edit: add ics sources handling for the calendar widget
edit: make the event window show events
add: ics2amqp connector