Found by Dan Fandrich.
* Make IMAP4 IDLE work on servers that do not update RECENT counts.
Reported by Lars Tewes.
+* Fix --flush description in the manual page, fetchmail does not mark messages
+ seen unless it has successfully delivered them. Suggested by Frederic Marchal.
# CHANGES:
* Rename all fetchmail-internal lock_* functions to fm_lock_*. Obsoletes