added root alias definitions in keybindings and action aliases...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
now keyboard handler calls actions directly and the config is serialiable...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
some minor tweaking...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>