components-gtk: add ClutterInit component for GtkClutter
components-dir: add GtkClutter introspection
components-gtk: fix ClutterInit
components-gtk: add GetEmbeddedStage component
components-gtk: Show: add all port
runtime: emulation browser function (setTimeout, etc...)
components-gtk: rename GetEmbeddedStage to GetStage
components-gtk: add GetWidget component
components-clutter: add AddChild component