* [openwebnet] first support for CEN Signed-off-by: Massimo Valla <mvcode00@gmail.com> * [openwebnet] added CEN actions. OpenWebNetThingHandler.send() is now public Signed-off-by: Massimo Valla <mvcode00@gmail.com> * [openwebnet] added CEN+ support Signed-off-by: Massimo Valla <mvcode00@gmail.com> * [openwebnet] use WhereCEN, removed nullpointer warnings from EnergyHandler. Improved README Signed-off-by: Massimo Valla <mvcode00@gmail.com> * [openwebnet] completed support for CEN/CEN+ Signed-off-by: Massimo Valla <mvcode00@gmail.com> * [openwebnet] improved log Signed-off-by: Massimo Valla <mvcode00@gmail.com> * [openwebnet] corrected "pressure" and renamed some labels Signed-off-by: Massimo Valla <mvcode00@gmail.com>