[Status] Hopefully Final Proposal - please review [Summary] Proposes some modifications to Event based on deployment experience. [Vocab] Adds eventStatus, previousStartDate, previousEndDate; eventCategory; makes startDate/endDate repeatable. Encourages use of 'url' from Thing. [Comments] Fairly modest proposals based on implementor feedback. May2013 update addresses the last open issue on repeating events. [Topic] 
Event schema update