Improve getbalances coverage in wallet_balance tests
Improve getbalances coverage in wallet_balance tests

and shift some getunconfirmedbalance calls to getbalances, as the former is
deprecated, while leaving essential coverage for it in test_balances().

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