Add support for additional international keyboard mappings

Add kcm mapping files for Arabic, Greek, Hebrew, Lithuanian
and Spanish (Latin).

Change-Id: I35cb2a4d6e016c6f565fba05710ba1626452fe68
Signed-off-by: Olivier Gay <ogay@logitech.com>
Signed-off-by: Manuel Carthoblaz <mcarthob@logitech.com>
Signed-off-by: Mathieu Meisser <mmeisser@logitech.com>