zenchild/Viewpoint — pull request #73 by hujiko (2013-05-14 14:24:39+00:00)
Title: Let MailboxAccessors#get_user_availability accept timezone and timezone transition data

Without this change the timezone will always be UTC+8 (see the [EWS example](http://msdn.microsoft.com/en-us/library/aa563445.aspx)).