yes there is
I'm in work so I'll have to wait until I get home to install it, grr.
From looking at that page it doesn't look like there are any new major features other than the genius playlist and repeating sms alerts.
I wonder if they've hidden copy & paste in there somewhere though?
"- option to wipe data after ten failed passcode attempts"
Yes, THIS is new, and a much called for addition by businesses. Though I'd like the ability to lower the threshold from 10.
And, yeah, dagnabit, I'm at work, too, and can't upgrade till this afternoon!