key bindings: Mod+F12 locks screen

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
Notifications for layout changes

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
Layouts: change many defaults to tile.bottom

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
Use 'terminator' as graphical terminal

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
Add 'virt' tag

And make tag configuration more readable.

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
Layout for virtual machine guests

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>