Add BitcoinAverage support
Switch to BTC-e V3 API
add some new BTC-e pairs
show pool payout in mBTC if too small
add new Kraken pairs
add a currency filter to BitcoinCharts
move error messages to strings.xml
update XChange to 2.0.0 SNAPSHOT
cleanup before release 1.8.3
Merge remote-tracking branch 'origin/develop'