bindings for using both mac & win keyboard
Revert "bindings for using both mac & win keyb..."

Swap Super and Alt in Mac Host to match Windows keyboards

This reverts commit 9027b7bc9a9995c4934126d8af923c2918920324.
Better support for win+mac keyboard/mouse
added samsung series 9 backlight support

Conflicts:
	config/xmonad/xmonad.hs
increased refresh rate of screen brightness
added keybindings for volume controls
added auto-suspend capability
set default screen brightness