UMIP 96 -Add BNT, vBNT, BAND, SDT, KP3R, CREAM, CHAIN, and ERN as approved collateral currencies

This UMIP will add BNT, vBNT, BAND, SDT, KP3R, CREAM, CHAIN, and ERN as approved collateral currencies. This will involve adding these to the whitelist and adding flat final fees to charge per-request.