simplification for the alpha release - can be removed again afterwards

Signed-off-by: Kai Kreuzer <kai@openhab.org> (github: @kaikreuzer)
few fixes on the compat layer

Signed-off-by: Kai Kreuzer <kai@openhab.org> (github: @kaikreuzer)
improved demo rules

Signed-off-by: Kai Kreuzer <kai@openhab.org> (github: @kaikreuzer)