Is the addon Group Buttons going to get updated anytime soon? Just curious cause its such a handy mod, and if not is there a mod out there now doin the same thing?

You can try -
http://wow-en.curse-gaming.com/files/details/6146/whammy/

or

http://wow-en.curse-gaming.com/files/details/6705/unitbuttons/

or

http://wow-en.curse-gaming.com/files/details/6661/extreme-unit-buttons/