imapserver: Support RECENT for IMAP4rev1 servers

imapclient: drop TestFetch_closedConn

imapclient: use dialer in DialInsecure

imapclient: wait for IDLE response in example

imapclient: wait for IDLE response in example

imapclient: use slice instead of map for FetchMessageBuffer sections

imapclient: use slice instead of map for FetchMessageBuffer sections

imapclient: add helpers to match FETCH response sections

imapserver: limit command size

imapserver: add Server.Shutdown

imapmemserver: decode body during search

imapserver: include partial offset in BINARY FETCH response

imapmemserver: implement FETCH BINARY

imapmemserver: implement FETCH BINARY

imapserver: fix FetchResponseWriter.WriteBinarySectionSize arg type

iampserver: fix literal8 in APPEND

imapserver: add ExtractBodyStructure helper

Remove .DS_Store

Support IMAP server response token case-insensitively (#656)

imapserver: add support for RFC822.PEEK

Allow continuous SP between CAPABILITY items

imapclient: add basic SEARCH test

imapclient: add closed conn FETCH test

imapclient: add basic FETCH test

wip: make CapSet a struct

imapclient: handle nil literals

imapclient: avoid leaking cmd.Wait method