Monitors PSUs, temperatures & fans on Aruba CX switches. Suiting thresholds should be set for temperatures & fans

Special agent for EMC Unity based on emcunity plugin by [philipp.naether@stadt-meissen.de](mailto:philipp.naether@stadt-meissen.de). Rewritten for CMK 2.3 API. Needs the uemcli available on the CMK-Server\\n\\nv4.0.7\\nFixed crash of emcunity\_fs when Size or Size uses was N/A.