* new oui importer using IEEE csv for MA-L+M+S
* schema update for new vendor table
* change vendor to manufacturer because Device has a vendor field
* remove oui from manuf table, and update node oui after manuf update
* faster way to bulk update node oui
* switch from using oui table to manufacturer table for vendor lookup
* some other oui cleanup
* faster/scalable way to join a macaddr to manuf table
* remove device.oui support
* update node oui in bulk at end of macsuck run
* correct literal sql instead of bind
* more efficient to get oui base for each mac
* comment better the base lookup in macsuck
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