Trade on EUR Bitstamp if fiat other than USD/EUR (#102)
Trade on EUR Bitstamp if fiat other than USD/EUR (#102)

* Trade on EUR Bitstamp if fiat other than USD/EUR

* Don't mutate fiatCode

naconner/lamassu-server,joshmh/lamassu-server,naconner/lamassu-server,joshmh/lamassu-server,joshmh/lamassu-server,joshmh/lamassu-server,lamassu/lamassu-server,lamassu/lamassu-server,naconner/lamassu-server,lamassu/lamassu-server