[whatwg] Allow <form> as a child of <tbody>

[Simon Pieters]

Hi,

From: Ian Hickson <ian at hixie.ch>
>Check the DOM for that markup. "Backwards compatible" is not the words I
>would use...

I know, yet the data gets submitted in Mozilla, Opera and IE6, which is what 
I meant with "backwards compatible".

>(FWIW, I'm considering dropping form="" altogether, as part of a WF2
>simplification effort, in response to feedback from Mozilla and Apple
>about WF2 being too much too soon.)

I don't think we should drop the form="" attribute, it has it's uses aswell.

Regards,
Simon Pieters