add 'sync' command
add 'sync' command

aasiutin/electrum,dabura667/electrum,fyookball/electrum,vertcoin/electrum-vtc,cryptapus/electrum-myr,cryptapus/electrum-myr,fireduck64/electrum,romanz/electrum,fujicoin/electrum-fjc,spesmilo/electrum,argentumproject/electrum-arg,imrehg/electrum,dashpay/electrum-dash,protonn/Electrum-Cash,procrasti/electrum,molecular/electrum,pooler/electrum-ltc,cryptapus/electrum,vertcoin/electrum-vtc,fujicoin/electrum-fjc,cryptapus/electrum,pooler/electrum-ltc,pknight007/electrum-vtc,dashpay/electrum-dash,asfin/electrum,dabura667/electrum,pknight007/electrum-vtc,FairCoinTeam/electrum-fair,protonn/Electrum-Cash,vialectrum/vialectrum,kyuupichan/electrum,dashpay/electrum-dash,pooler/electrum-ltc,argentumproject/electrum-arg,digitalbitbox/electrum,spesmilo/electrum,vertcoin/electrum-vtc,procrasti/electrum,protonn/Electrum-Cash,digitalbitbox/electrum,protonn/Electrum-Cash,asfin/electrum,molecular/electrum,procrasti/electrum,spesmilo/electrum,fyookball/electrum,fireduck64/electrum,argentumproject/electrum-arg,vialectrum/vialectrum,kyuupichan/electrum,vialectrum/vialectrum,procrasti/electrum,argentumproject/electrum-arg,wakiyamap/electrum-mona,FairCoinTeam/electrum-fair,fujicoin/electrum-fjc,asfin/electrum,fireduck64/electrum,wakiyamap/electrum-mona,imrehg/electrum,neocogent/electrum,aasiutin/electrum,fyookball/electrum,dabura667/electrum,pknight007/electrum-vtc,molecular/electrum,imrehg/electrum,vertcoin/electrum-vtc,cryptapus/electrum-myr,pknight007/electrum-vtc,aasiutin/electrum,pooler/electrum-ltc,imrehg/electrum,dashpay/electrum-dash,digitalbitbox/electrum,neocogent/electrum,wakiyamap/electrum-mona,cryptapus/electrum-myr,neocogent/electrum,fireduck64/electrum,cryptapus/electrum,romanz/electrum,aasiutin/electrum,molecular/electrum,romanz/electrum,FairCoinTeam/electrum-fair,dabura667/electrum,FairCoinTeam/electrum-fair,digitalbitbox/electrum,kyuupichan/electrum,wakiyamap/electrum-mona,spesmilo/electrum