ize for this group (like in FlxEmitter),
		 then recycle will employ what we're calling "rotating" recycling.
		 Recycle() will first check to see if the group is at capacity yet.
		 If group is not yet at capacity, recycle() returns a new object.
		 If the group IS at capacity, then recycle() just returns the next object in line.</p>
		 
		 <p>If you did NOT specify a maximum size for this group,
		 then recycle() will employ what we're calling "grow-style" recycling.
		 Recycle() will return either the fi