[ISDK-83] Update event service#50

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imkven wants to merge 10 commits intodevelopfrom

feature/ISDK-83/update-event-service

Commits on Nov 13, 2017

Merge branch 'develop' into feature/ISDK-83/update-event-service
imkven
committed

Commits on Nov 14, 2017

Update event only can checkin after started [ISDK-83]
imkven
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