* newdevice: add support for Moxa EDS-P510A-8PoE
Support PoE port consumption, SFP module monitoring and power input statuses for Moxa EDS-P510A-8PoE industrial switch.
* Add Moxa EDS-P510A-8PoE MIB
* Rename MOXA-EDSP510A_8POE-V3.7-MIB.my to MOXA-EDSP510A_8POE-V3.7-MIB
* Update moxa-etherdevice.yaml
Moved MIB definitions to the top as proposed by @laf
* Create moxa-etherdevice_edsp510a8poe.snmprec
* Create moxa-etherdevice_edsp510a8poe.json
* Rename MOXA-EDSP510A_8POE-V3.7-MIB to MOXA-EDSP510A8POE-MIB