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
* additional sensors, some cleanup in yaml
* re-add updated tests/data/enexus_smartpacks2.json
* some rework to avoid regression
* sensor grouping
* update test data
Changed some values to be explicitly boolean
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* initial discovery
eltek-enexus discovery and polling
discovery and polling using yaml for subset of features
discovery and polling using yaml for subset of features
removed a few bits
removed some snmp_get() and renamed MIB
removed header bar mini graph
added snmpget discovery to yaml
renamed os to enexus
undo rebase
* Update enexus.yaml
