[development] Move "Delete" or "Reset" to tabs?

[Moshe Weitzman]

Mark Fredrickson wrote:
>> Now, if the edit/delete buttons were to be moved to a block
>> instead of tabs, that would sound good to me.
> 
> -1 for controls in blocks. It's really easy to lose necessary controls
> that way. (OG I'm looking at you ;-)
> 
> -Mark

everyone wants their groups to look different. i populate $node so that you 
can theme group homepage as you need. the block is a crutch for people who 
don't want to theme group home page.