slaren:
	- changed some specs of the test frames
	- core: added "up and down" grow direction for centering the frames vertically, fixed a few problems with the layout code such as the background not working with some grow directions
	- cooldowns: more changes to ensure pixel adjusted borders
	- drtracker: moved grow direction option to the widget section
	- cooldown: adjust border size to the frame scale rather than the uiscale
