Refactor: Changes remaining time variable type from int to chrono
Refactor: Changes remaining time variable type from int to chrono

tecnovert/particl-core,kallewoof/bitcoin,sstone/bitcoin,kallewoof/bitcoin,sstone/bitcoin,bitcoinsSG/bitcoin,achow101/bitcoin,mm-s/bitcoin,domob1812/namecore,ajtowns/bitcoin,sipsorcery/bitcoin,AkioNak/bitcoin,anditto/bitcoin,achow101/bitcoin,anditto/bitcoin,namecoin/namecoin-core,fanquake/bitcoin,domob1812/bitcoin,namecoin/namecore,GroestlCoin/bitcoin,lateminer/bitcoin,bitcoin/bitcoin,domob1812/bitcoin,domob1812/bitcoin,particl/particl-core,anditto/bitcoin,dscotese/bitcoin,dscotese/bitcoin,pataquets/namecoin-core,particl/particl-core,ajtowns/bitcoin,pataquets/namecoin-core,dscotese/bitcoin,fanquake/bitcoin,sipsorcery/bitcoin,jlopp/statoshi,GroestlCoin/GroestlCoin,Xekyo/bitcoin,tecnovert/particl-core,jlopp/statoshi,instagibbs/bitcoin,bitcoinknots/bitcoin,instagibbs/bitcoin,kallewoof/bitcoin,AkioNak/bitcoin,anditto/bitcoin,particl/particl-core,namecoin/namecoin-core,bitcoinsSG/bitcoin,ajtowns/bitcoin,lateminer/bitcoin,ajtowns/bitcoin,achow101/bitcoin,domob1812/bitcoin,namecoin/namecore,namecoin/namecore,achow101/bitcoin,namecoin/namecoin-core,fanquake/bitcoin,bitcoin/bitcoin,namecoin/namecoin-core,GroestlCoin/GroestlCoin,AkioNak/bitcoin,GroestlCoin/bitcoin,mm-s/bitcoin,pataquets/namecoin-core,Xekyo/bitcoin,sipsorcery/bitcoin,fanquake/bitcoin,andreaskern/bitcoin,lateminer/bitcoin,mruddy/bitcoin,jlopp/statoshi,jlopp/statoshi,tecnovert/particl-core,jamesob/bitcoin,jambolo/bitcoin,jambolo/bitcoin,jambolo/bitcoin,jamesob/bitcoin,mm-s/bitcoin,mm-s/bitcoin,mm-s/bitcoin,sstone/bitcoin,domob1812/namecore,andreaskern/bitcoin,particl/particl-core,mm-s/bitcoin,lateminer/bitcoin,instagibbs/bitcoin,fujicoin/fujicoin,namecoin/namecore,sstone/bitcoin,Xekyo/bitcoin,domob1812/namecore,domob1812/namecore,fujicoin/fujicoin,mruddy/bitcoin,jamesob/bitcoin,namecoin/namecoin-core,jamesob/bitcoin,jambolo/bitcoin,jambolo/bitcoin,bitcoinknots/bitcoin,bitcoinsSG/bitcoin,tecnovert/particl-core,achow101/bitcoin,sipsorcery/bitcoin,particl/particl-core,GroestlCoin/GroestlCoin,namecoin/namecoin-core,ajtowns/bitcoin,andreaskern/bitcoin,bitcoin/bitcoin,GroestlCoin/bitcoin,GroestlCoin/GroestlCoin,mruddy/bitcoin,jlopp/statoshi,dscotese/bitcoin,Xekyo/bitcoin,domob1812/bitcoin,tecnovert/particl-core,kallewoof/bitcoin,bitcoinsSG/bitcoin,jlopp/statoshi,ajtowns/bitcoin,kallewoof/bitcoin,mruddy/bitcoin,jambolo/bitcoin,anditto/bitcoin,fujicoin/fujicoin,GroestlCoin/bitcoin,bitcoinsSG/bitcoin,fujicoin/fujicoin,mruddy/bitcoin,dscotese/bitcoin,AkioNak/bitcoin,anditto/bitcoin,domob1812/namecore,bitcoin/bitcoin,namecoin/namecore,GroestlCoin/GroestlCoin,bitcoinsSG/bitcoin,GroestlCoin/bitcoin,tecnovert/particl-core,AkioNak/bitcoin,pataquets/namecoin-core,lateminer/bitcoin,fujicoin/fujicoin,bitcoinknots/bitcoin,pataquets/namecoin-core,fanquake/bitcoin,bitcoin/bitcoin,particl/particl-core,sipsorcery/bitcoin,bitcoinknots/bitcoin,sstone/bitcoin,pataquets/namecoin-core,instagibbs/bitcoin,GroestlCoin/GroestlCoin,domob1812/bitcoin,namecoin/namecore,andreaskern/bitcoin,fujicoin/fujicoin,instagibbs/bitcoin,GroestlCoin/bitcoin,instagibbs/bitcoin,domob1812/namecore,bitcoin/bitcoin,Xekyo/bitcoin,dscotese/bitcoin,Xekyo/bitcoin,sstone/bitcoin,sipsorcery/bitcoin,andreaskern/bitcoin,bitcoinknots/bitcoin,AkioNak/bitcoin,kallewoof/bitcoin,andreaskern/bitcoin,jamesob/bitcoin,fanquake/bitcoin,jamesob/bitcoin,achow101/bitcoin,lateminer/bitcoin,mruddy/bitcoin