Sending system mail to remote mail server

[@lbutlr]

I'd like to setup my machines to send the local system mail to the mail server (things like the weekly repots to root, cron output, etc), which means setting up submission on these machines. I don't even know where to start on this.



-- 
and I swear it happened just like this: / a sigh, a cry, a hungry
	kiss, the Gates of Love they budged an inch / I can't say much
	has happened since / but CLOSING TIME