Slate: add layout for "Grotto" monitor, Adium tweaks
Slate: add layout for "Grotto" monitor, Adium tweaks

Add support for the vertical monitor in the "Grotto" at work.

At the same time, teach all the layouts what to do with Adium chat
windows.

Signed-off-by: Wincent Colaiuta <c76ac2e9cd86441713c7dfae92c451f3e6d17fdc@wincent.com>

wincent/wincent,wincent/wincent,wincent/wincent,wincent/wincent,wincent/wincent,wincent/wincent,wincent/wincent,wincent/wincent