[mms] Simplify and improve priority header generation/display.
[mms] Add Face: header support to IMP.
[mms] Add splitbar to resize sidebar in DIMP.
-[mms] Use LIST-EXTENDED IMAP extension (RFC 5258) to get subscribed
- mailbox information, if available.
+[mms] Use LIST-EXTENDED IMAP extension (RFC 5258), if available, to get
+ subscribed mailbox information.
[mms] Split ham/spam reporting actions into two separate preferences (Request
#8221).
[mms] When clicking on base reply button, auto-determine the best way to
[mms] Add support for defining and displaying custom IMAP flags and for
configuring the highlighting of system flags (Request #937).
[mms] Move attachment display on mailbox page from hook to preference.
-[mms] Always do X-Priority header processing by default.
+[mms] Always process priority/precedence headers.
[mms] Support $MDNSent keyword (RFC 3503) on IMAP server.
[mms] Link URLs/e-mails in subjects in message views (Request #7487).
[mms] Implement spellcheck on send in DIMP.
[mms] Remove support for Xinha as GUI HTML editor.
[mms] Strip extra 'Fwd' and 'Re' cruft from subject line when replying to or
forwarding a message.
-[mms] Cache results of address parsing.
[mms] Don't send server requests when autocompleting addresses when possible.
[mms] Added readonly mailbox and disable compose hooks.
[mms] Saving draft on session expiration now handled via VFS.