Hotfix KB3093594 has been re-released on 12/17/2015. So you may now install the new d-Mail.msp.
The calendar synchronization issue is solved andLive Mail 2012 doesn't crash any longer.Direct download: https://www.microsoft.com/en-us/download/details.aspx?id=49486
Does anyone have a copy of the 12/17/2015 update? Please upload to a mirror.