From: James Bottomley
What's happening currently is that the outlook web server shows all my
sent messages with a yellow banner wrongly saying "This Message has
not been Sent".
The design of EWS is that you should append to folders with
MessageDisposition "SaveOnly" and send with "SendAndSaveCop
From: James Bottomley
When you have a lot of people who set the Importance flag to high on
all their incoming messages, it's useful to be able to reset it so
that only genuinely important messages remain flagged in your folders.
This patch implements the ability to set the Importance flag from
e