They are currently bringing down the servers for the new patch. Official information can be found here (http://www.worldofwarcraft.com/patchnotes/patch-11-17-04.html)

Of most important note to druids:

Reagent requirements have been removed from the following spells:

Druid: Mark of the Wild
Mage: Arcane Intellect
Priest: Power Word: Fortitude

Talents
The Improved Renew talent has been reduced in effectiveness per rank.
The effect chance of Seal of Command has been reduced slightly.
Redoubt now lasts either 10 seconds or five blocks, whichever comes first.
The effect of Improved Moonfire has been reduced per rank

Druid

Bear Form has been improved to hold aggro more effectively.
Growl: removed rage cost and global cooldown.
Cower: increased the effect, added a cooldown.

TDG Forum Discussions (http://wow.forums.thedruidsgrove.org/showthread.php?t=8109)