sup release 0.6

Issues

	2008-07-31	add a mark-as-spam hook
	2008-06-19	reply-from hook
	2008-06-04	ruby 1.8.7 breaks sup in weird ways
	2008-06-04	reply-to mode hook
	2008-06-04	configurable colors
	2008-05-31	attachment markers in thread-view-mode
	2008-05-31	edit-as-new doesn't preserve replyto and references headers
	2008-05-25	attachment name searchability
	2008-05-25	attachment markers in thread-index-mode
	2008-05-25	maildir speedups
	2008-05-25	gpg should use exact match for email address
	2008-05-20	'q' asks and 'Q' quits without asking
	2008-05-19	gpg generates invalid signature when :edit_signature is on
	2008-05-11	non-ascii characters in message id need to be normalized
	2008-05-01	in-buffer search always shifts the screen, even when unnecessary
	2008-04-26	archive-and-mark-read command in inbox-mode
	2008-04-26	add more vi keys
	2008-04-26	blank message-id headers are treated as valid and crash indexing
	2008-04-23	forward/reply without saving in the editor drops all newlines
	2008-04-23	exception thrown when a forwarded attachment is not a known mime type
	2008-03-07	'm' in edit-message-mode should prompt for a to: with a default