Merged revisions 250051 via svnmerge from

Merged revisions 250051 via svnmerge from
https://origsvn.digium.com/svn/asterisk/trunk

........
  r250051 | lmadsen | 2010-03-02 16:09:27 -0500 (Tue, 02 Mar 2010) | 8 lines

  Update IMAP documentation.
  Update the IMAP documentation to make it clear that storing voicemails
  in the same folder as a large number of emails could potentially cause
  significant slow downs when writing or retrieving voicemails.

  (issue #16704)
  Reported by: TimeHider
  Tested by: lmadsen, TimeHider
........

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.1@250053 65c4cc65-6c06-0410-ace0-fbb531ad65f3