Fixed issues

User notifications were being overwritten continuously. (FIRST-16842)

Replies to multiple 

BlackBerry Work

 calendar invites in rapid succession did not produce intended response. (FIRST-16846)

BlackBerry Work

 calendar appointments created without a notification reminder did not sync to 

Microsoft Exchange Server

. (FIRST-16917)

Calendar invite details did not display as expected. (FIRST-16980)

When users tried to check in documents to 

Microsoft SharePoint

 on the device, they received the following error message; 

Cannot Upload. You can't check in because it is not checked out

 and the check in failed. (FIRST-16811)