sup release 0.5

Issues

	2008-04-20	extra-contact-addresses hook for lbdb (etc.) integration
	2008-03-14	invalid gecos can cause sup-config to crash
	2008-03-09	sup-config name guessing logic can generate nil and crash
	2008-03-07	email header parsing: space doesn't need to follow colon
	2008-03-07	threads with unsent draft messages are now shown in red
	2008-03-07	\127 should be handled like backspace (it's the 70's all over again)
	2008-03-07	add a --compose option to spawn a compose-message buffer on startup
	2008-03-07	maildir speedup: don't scan directory except when polling
	2008-03-07	'!!' will load all threads in current search
	2008-03-07	ctrl-g should interrupt thread search operation
	2008-03-07	sup-sync shouldn't save the index and sources if an error occurred
	2008-03-07	escape filenames in call to run-mailcap
	2008-03-07	don't crash when people.txt is corrupted
	2008-03-07	external mime viewing logic not quite right
	2008-03-07	add a startup hook
	2008-03-07	messages with unparseable date headers are being discarded entirely
	2008-03-07	in-buffer searches should move buffer horizontally when necessary
	2008-03-07	spurious messages appearing in inbox
	2008-03-07	before-add-hook not applied to sent messages
	2008-03-07	long message ids (>255 characters) never get matched by ferret
	2008-03-07	query normalization breaking disjunctive queries, date modifers, etc
	2008-03-07	sup-sync-back "nothing to do" error message not informative
	2008-03-07	workaround for rubymail quoting bug in pgp MIME header
	2008-03-07	index speedup