yaml os discovery now respects the os mib_dir definition
mib_dir now only allows strings, not arrays
changed schema validation to account for that
consolidated dell mibs, no reason for them to be spread out
Changed some values to be explicitly boolean
DO NOT DELETE THIS TEXT
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* Add icon and initial discovery
* Added more discovery for wti-mpc. Add mib.
* Add snmp data and edit discovery
* Remove discovery due to weird mib[C
* Update wti-mpc.yaml
