* [SunSpec] Added missing InverterStatus See e.g., https://github.com/sunspec/models/blob/master/json/model_101.json#L307 * [SunSpec] Added Channel for Vendor Specific Status * [SunSpec] Fixing two old TODOs VA and VAR are defined as alternate unit for WATT so no breaking change. Signed-off-by: Andreas Lanz <alanz@gmx.de>