Litecoin: add Bit2C and update BitcoinVenezuela
Litecoin: add Bit2C and update BitcoinVenezuela

pknight007/electrum-vtc,pooler/electrum-ltc,pooler/electrum-ltc,pknight007/electrum-vtc,pknight007/electrum-vtc,vialectrum/vialectrum,vertcoin/electrum-vtc,vertcoin/electrum-vtc,pooler/electrum-ltc,vertcoin/electrum-vtc,pknight007/electrum-vtc,vialectrum/vialectrum,pooler/electrum-ltc,vertcoin/electrum-vtc,vialectrum/vialectrum