* set equipment model dor DCU1000 devices
* DCU1000: add temp sensor and mppt states
* DCU1000: add total generation
* add more DCU1000 registers for MODBUS polling
* improve names of batterie measurements
* add more diagnostic registers
* adapt unit tests
* move uml files into subfolder
* add sensors for batterie cell voltages
* swap On and Off for MPPT status