Log Message:
p5-Mail-IMAPClient: update to 3.39.

version 3.39: Fri Feb  3 00:43:00 UTC 2017
	- rt.cpan.org#115726: uninitialized value via fetch_hash
	  [Malte Stretz]
	- rt.cpan.org#119523: better error reporting on failed TLS connections
	  [Matthew Horsfall]
	- rt.cpan.org#114904: document noop()
	  [Glenn Golden]
	- rt.cpan.org#97718: (redux) never retry DONE
	  [Laurence Darby]
	- _imap_command() new doretry => 0|1 option to suppress/allow retry
	- updated copyright for 2017