Added: The ability to password protect the public Scheduling page.
Fixed: Administrators are sometimes unable to impersonate users that use LDAP/AD authentication.
Fixed: In IP Connections, attempting to blacklist an IP address doesn't work.
Fixed: On occasion, EWS users are unable to send large messages.
Fixed: Rare issue where duplicate domain GUIDs could prevent the proper transfer from a user's MailProcessing folder to the GRP.
Fixed: The yellow Mailbox Migration warning about deleting existing mailbox items uses incorrect left/right padding.
Fixed: When automated forwarding is enabled for the domain, but disabled for the Domain Administrator, domain-level content filters and events that forward mail no longer work.
Fixed: When using the impersonation API it requires that you use both the URL argument and the post data input.
