test: update and harden interface_bitcoin_cli tests
test: update and harden interface_bitcoin_cli tests

- no longer depend on the deprecated balance field of getwalletinfo

- test blockcount and balance against non-default, non-zero expected values

prusnak/bitcoin,jlopp/statoshi,fanquake/bitcoin,domob1812/bitcoin,GroestlCoin/bitcoin,anditto/bitcoin,Xekyo/bitcoin,bitcoin/bitcoin,sipsorcery/bitcoin,MarcoFalke/bitcoin,n1bor/bitcoin,dscotese/bitcoin,qtumproject/qtum,tecnovert/particl-core,MeshCollider/bitcoin,qtumproject/qtum,MarcoFalke/bitcoin,ElementsProject/elements,bitcoin/bitcoin,jonasschnelli/bitcoin,andreaskern/bitcoin,qtumproject/qtum,particl/particl-core,andreaskern/bitcoin,jnewbery/bitcoin,MarcoFalke/bitcoin,mm-s/bitcoin,JeremyRubin/bitcoin,prusnak/bitcoin,AkioNak/bitcoin,pstratem/bitcoin,EthanHeilman/bitcoin,domob1812/namecore,cdecker/bitcoin,tecnovert/particl-core,anditto/bitcoin,sipsorcery/bitcoin,jlopp/statoshi,JeremyRubin/bitcoin,apoelstra/bitcoin,pstratem/bitcoin,yenliangl/bitcoin,alecalve/bitcoin,fujicoin/fujicoin,bitcoinsSG/bitcoin,n1bor/bitcoin,domob1812/bitcoin,EthanHeilman/bitcoin,particl/particl-core,anditto/bitcoin,apoelstra/bitcoin,mm-s/bitcoin,achow101/bitcoin,sstone/bitcoin,AkioNak/bitcoin,andreaskern/bitcoin,sipsorcery/bitcoin,GroestlCoin/bitcoin,jlopp/statoshi,bitcoinsSG/bitcoin,mm-s/bitcoin,rnicoll/dogecoin,Xekyo/bitcoin,jlopp/statoshi,namecoin/namecoin-core,domob1812/bitcoin,namecoin/namecore,fanquake/bitcoin,instagibbs/bitcoin,instagibbs/bitcoin,pataquets/namecoin-core,GroestlCoin/bitcoin,achow101/bitcoin,pataquets/namecoin-core,EthanHeilman/bitcoin,bitcoinsSG/bitcoin,jamesob/bitcoin,litecoin-project/litecoin,practicalswift/bitcoin,kallewoof/bitcoin,MeshCollider/bitcoin,domob1812/namecore,mruddy/bitcoin,lateminer/bitcoin,jambolo/bitcoin,JeremyRubin/bitcoin,rnicoll/bitcoin,MarcoFalke/bitcoin,ElementsProject/elements,lateminer/bitcoin,alecalve/bitcoin,andreaskern/bitcoin,domob1812/bitcoin,tecnovert/particl-core,practicalswift/bitcoin,practicalswift/bitcoin,AkioNak/bitcoin,midnightmagic/bitcoin,cdecker/bitcoin,practicalswift/bitcoin,yenliangl/bitcoin,dscotese/bitcoin,GroestlCoin/GroestlCoin,MeshCollider/bitcoin,ElementsProject/elements,namecoin/namecoin-core,litecoin-project/litecoin,bitcoinsSG/bitcoin,pstratem/bitcoin,rnicoll/bitcoin,pstratem/bitcoin,jnewbery/bitcoin,jnewbery/bitcoin,tecnovert/particl-core,jnewbery/bitcoin,sipsorcery/bitcoin,sstone/bitcoin,jlopp/statoshi,ElementsProject/elements,ajtowns/bitcoin,achow101/bitcoin,EthanHeilman/bitcoin,Xekyo/bitcoin,GroestlCoin/GroestlCoin,prusnak/bitcoin,kallewoof/bitcoin,domob1812/namecore,Sjors/bitcoin,sstone/bitcoin,cdecker/bitcoin,midnightmagic/bitcoin,namecoin/namecore,mruddy/bitcoin,litecoin-project/litecoin,dscotese/bitcoin,jlopp/statoshi,namecoin/namecore,MarcoFalke/bitcoin,alecalve/bitcoin,instagibbs/bitcoin,AkioNak/bitcoin,instagibbs/bitcoin,namecoin/namecoin-core,Sjors/bitcoin,EthanHeilman/bitcoin,tecnovert/particl-core,jonasschnelli/bitcoin,instagibbs/bitcoin,fujicoin/fujicoin,jamesob/bitcoin,yenliangl/bitcoin,apoelstra/bitcoin,practicalswift/bitcoin,qtumproject/qtum,Sjors/bitcoin,dscotese/bitcoin,midnightmagic/bitcoin,domob1812/namecore,ElementsProject/elements,rnicoll/bitcoin,n1bor/bitcoin,jambolo/bitcoin,lateminer/bitcoin,achow101/bitcoin,litecoin-project/litecoin,bitcoinknots/bitcoin,fujicoin/fujicoin,prusnak/bitcoin,GroestlCoin/bitcoin,AkioNak/bitcoin,lateminer/bitcoin,sstone/bitcoin,kallewoof/bitcoin,pataquets/namecoin-core,anditto/bitcoin,ajtowns/bitcoin,qtumproject/qtum,lateminer/bitcoin,dscotese/bitcoin,JeremyRubin/bitcoin,Xekyo/bitcoin,pstratem/bitcoin,jonasschnelli/bitcoin,mm-s/bitcoin,ajtowns/bitcoin,rnicoll/dogecoin,yenliangl/bitcoin,domob1812/bitcoin,ajtowns/bitcoin,jamesob/bitcoin,bitcoinsSG/bitcoin,rnicoll/bitcoin,jambolo/bitcoin,domob1812/namecore,bitcoin/bitcoin,midnightmagic/bitcoin,fujicoin/fujicoin,bitcoinknots/bitcoin,ElementsProject/elements,tecnovert/particl-core,jambolo/bitcoin,instagibbs/bitcoin,JeremyRubin/bitcoin,achow101/bitcoin,namecoin/namecoin-core,andreaskern/bitcoin,alecalve/bitcoin,jamesob/bitcoin,n1bor/bitcoin,mruddy/bitcoin,jamesob/bitcoin,fanquake/bitcoin,jamesob/bitcoin,GroestlCoin/GroestlCoin,bitcoin/bitcoin,particl/particl-core,Sjors/bitcoin,andreaskern/bitcoin,MeshCollider/bitcoin,namecoin/namecore,jnewbery/bitcoin,rnicoll/dogecoin,dscotese/bitcoin,practicalswift/bitcoin,fujicoin/fujicoin,namecoin/namecore,domob1812/bitcoin,jambolo/bitcoin,midnightmagic/bitcoin,mm-s/bitcoin,mruddy/bitcoin,kallewoof/bitcoin,kallewoof/bitcoin,litecoin-project/litecoin,MeshCollider/bitcoin,anditto/bitcoin,rnicoll/bitcoin,jambolo/bitcoin,fujicoin/fujicoin,fanquake/bitcoin,GroestlCoin/GroestlCoin,particl/particl-core,namecoin/namecore,bitcoinknots/bitcoin,apoelstra/bitcoin,EthanHeilman/bitcoin,midnightmagic/bitcoin,alecalve/bitcoin,bitcoinknots/bitcoin,pataquets/namecoin-core,domob1812/namecore,fanquake/bitcoin,yenliangl/bitcoin,mruddy/bitcoin,sstone/bitcoin,n1bor/bitcoin,namecoin/namecoin-core,GroestlCoin/GroestlCoin,qtumproject/qtum,sipsorcery/bitcoin,achow101/bitcoin,pataquets/namecoin-core,litecoin-project/litecoin,particl/particl-core,ajtowns/bitcoin,GroestlCoin/bitcoin,prusnak/bitcoin,mruddy/bitcoin,jonasschnelli/bitcoin,rnicoll/dogecoin,prusnak/bitcoin,apoelstra/bitcoin,rnicoll/bitcoin,cdecker/bitcoin,bitcoinsSG/bitcoin,ajtowns/bitcoin,pstratem/bitcoin,kallewoof/bitcoin,rnicoll/dogecoin,yenliangl/bitcoin,cdecker/bitcoin,cdecker/bitcoin,lateminer/bitcoin,mm-s/bitcoin,bitcoinknots/bitcoin,jonasschnelli/bitcoin,Xekyo/bitcoin,sipsorcery/bitcoin,AkioNak/bitcoin,particl/particl-core,sstone/bitcoin,alecalve/bitcoin,GroestlCoin/bitcoin,namecoin/namecoin-core,MeshCollider/bitcoin,bitcoin/bitcoin,pataquets/namecoin-core,anditto/bitcoin,apoelstra/bitcoin,n1bor/bitcoin,bitcoin/bitcoin,MarcoFalke/bitcoin,GroestlCoin/GroestlCoin,Xekyo/bitcoin,Sjors/bitcoin,qtumproject/qtum,JeremyRubin/bitcoin,fanquake/bitcoin