* RFC 5267 - ESORT
* RFC 5464 - METADATA
* RFC 5530 - IMAP Response Codes
+ * RFC 5819 - LIST-STATUS
*
- * draft-ietf-morg-status-in-list-01 LIST-STATUS
* draft-ietf-morg-sortdisplay-02 SORT=DISPLAY
* draft-ietf-morg-inthread-00 THREAD=REFS
*
* RFC 2177 - IDLE (probably not necessary due to the limited connection
* time by each HTTP/PHP request)
* RFC 2193 - MAILBOX-REFERRALS
- * RFC 4467/5092/5524/5550 - URLAUTH, URL-PARTIAL
+ * RFC 4467/5092/5524/5550 - URLAUTH, URLFETCH=BINARY, URL-PARTIAL
* RFC 4469/5550 - CATENATE
* RFC 4978 - COMPRESS=DEFLATE
* See: http://bugs.php.net/bug.php?id=48725
* RFC 5267 - CONTEXT
* RFC 5465 - NOTIFY
* RFC 5466 - FILTERS
+ * RFC 5738 - UTF8
*
* draft-ietf-morg-inthread-00 - SEARCH=INTHREAD
+ *
+ * [NO RFC] - XLIST
+ * + See http://markmail.org/message/vxbqgt5omnph3hnt
+ *
+ * [See: http://www.iana.org/assignments/imap4-capabilities]
* </pre>
*
* Originally based on code from:
RFC 5464 METADATA
RFC 5530 IMAP Response Codes
RFC 5550 Lemonade Profile (specifically [2.8] - $Forwarded flag)
+RFC 5819 LIST-STATUS
-draft-ietf-morg-status-in-list-01 LIST-STATUS
draft-ietf-morg-sortdisplay-02 SORT=DISPLAY
draft-ietf-morg-inthread-00 THREAD=REFS