Precompile the most common materials

Change-Id: Idfa76f9fcdbac61a248b38e1f793a6628af12552
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@digia.com>
Stabilize tst_touchmouse

Change-Id: I6d34571b85f99f780b03f7871f39dbf3be546006
Reviewed-by: Sergio Ahumada <sergio.ahumada@digia.com>