test: Add test for default maxfeerate in sendrawtransaction
test: Add test for default maxfeerate in sendrawtransaction

This patch adds test for the following case
- maxfeerate is omitted, and the actual fee rate is higher than
  the default value(0.1 BTC/kB)

jamesob/bitcoin,pataquets/namecoin-core,achow101/bitcoin,GroestlCoin/bitcoin,bitcoin/bitcoin,cdecker/bitcoin,instagibbs/bitcoin,instagibbs/bitcoin,EthanHeilman/bitcoin,anditto/bitcoin,achow101/bitcoin,jlopp/statoshi,particl/particl-core,kallewoof/bitcoin,mm-s/bitcoin,DigitalPandacoin/pandacoin,n1bor/bitcoin,jonasschnelli/bitcoin,n1bor/bitcoin,Sjors/bitcoin,AkioNak/bitcoin,sstone/bitcoin,GroestlCoin/bitcoin,jamesob/bitcoin,mruddy/bitcoin,vertcoin/vertcoin,fujicoin/fujicoin,mitchellcash/bitcoin,domob1812/namecore,yenliangl/bitcoin,fujicoin/fujicoin,mruddy/bitcoin,pstratem/bitcoin,FeatherCoin/Feathercoin,peercoin/peercoin,gjhiggins/vcoincore,MeshCollider/bitcoin,particl/particl-core,litecoin-project/litecoin,peercoin/peercoin,sstone/bitcoin,tecnovert/particl-core,monacoinproject/monacoin,sstone/bitcoin,monacoinproject/monacoin,anditto/bitcoin,fanquake/bitcoin,qtumproject/qtum,litecoin-project/litecoin,kallewoof/bitcoin,EthanHeilman/bitcoin,MeshCollider/bitcoin,tjps/bitcoin,Xekyo/bitcoin,JeremyRubin/bitcoin,practicalswift/bitcoin,MarcoFalke/bitcoin,alecalve/bitcoin,pstratem/bitcoin,GroestlCoin/GroestlCoin,alecalve/bitcoin,mruddy/bitcoin,instagibbs/bitcoin,EthanHeilman/bitcoin,ahmedbodi/vertcoin,MeshCollider/bitcoin,MarcoFalke/bitcoin,pataquets/namecoin-core,midnightmagic/bitcoin,Xekyo/bitcoin,yenliangl/bitcoin,rnicoll/dogecoin,cdecker/bitcoin,practicalswift/bitcoin,domob1812/namecore,ElementsProject/elements,FeatherCoin/Feathercoin,sipsorcery/bitcoin,GroestlCoin/GroestlCoin,peercoin/peercoin,sipsorcery/bitcoin,GroestlCoin/GroestlCoin,namecoin/namecore,tjps/bitcoin,jnewbery/bitcoin,MarcoFalke/bitcoin,bitcoin/bitcoin,namecoin/namecoin-core,Xekyo/bitcoin,MarcoFalke/bitcoin,Xekyo/bitcoin,alecalve/bitcoin,domob1812/bitcoin,jamesob/bitcoin,bitcoinsSG/bitcoin,FeatherCoin/Feathercoin,namecoin/namecore,mitchellcash/bitcoin,andreaskern/bitcoin,Sjors/bitcoin,achow101/bitcoin,mm-s/bitcoin,AkioNak/bitcoin,domob1812/namecore,yenliangl/bitcoin,Xekyo/bitcoin,EthanHeilman/bitcoin,jnewbery/bitcoin,prusnak/bitcoin,wellenreiter01/Feathercoin,rnicoll/dogecoin,peercoin/peercoin,midnightmagic/bitcoin,bitcoin/bitcoin,jamesob/bitcoin,AkioNak/bitcoin,practicalswift/bitcoin,dscotese/bitcoin,wellenreiter01/Feathercoin,bitcoinknots/bitcoin,instagibbs/bitcoin,jtimon/bitcoin,apoelstra/bitcoin,gjhiggins/vcoincore,andreaskern/bitcoin,fanquake/bitcoin,jtimon/bitcoin,jonasschnelli/bitcoin,rnicoll/dogecoin,rnicoll/bitcoin,jlopp/statoshi,gjhiggins/vcoincore,qtumproject/qtum,jambolo/bitcoin,mruddy/bitcoin,achow101/bitcoin,tjps/bitcoin,tecnovert/particl-core,fanquake/bitcoin,MarcoFalke/bitcoin,cdecker/bitcoin,wellenreiter01/Feathercoin,bitcoin/bitcoin,cdecker/bitcoin,pataquets/namecoin-core,anditto/bitcoin,dscotese/bitcoin,bitcoinknots/bitcoin,AkioNak/bitcoin,achow101/bitcoin,ajtowns/bitcoin,wellenreiter01/Feathercoin,apoelstra/bitcoin,mm-s/bitcoin,particl/particl-core,mitchellcash/bitcoin,yenliangl/bitcoin,kallewoof/bitcoin,apoelstra/bitcoin,andreaskern/bitcoin,sipsorcery/bitcoin,qtumproject/qtum,JeremyRubin/bitcoin,tjps/bitcoin,pstratem/bitcoin,yenliangl/bitcoin,qtumproject/qtum,GroestlCoin/bitcoin,ajtowns/bitcoin,mruddy/bitcoin,tecnovert/particl-core,alecalve/bitcoin,achow101/bitcoin,lateminer/bitcoin,mitchellcash/bitcoin,alecalve/bitcoin,MeshCollider/bitcoin,dscotese/bitcoin,n1bor/bitcoin,jlopp/statoshi,jnewbery/bitcoin,monacoinproject/monacoin,vertcoin/vertcoin,JeremyRubin/bitcoin,namecoin/namecore,qtumproject/qtum,namecoin/namecore,gjhiggins/vcoincore,cdecker/bitcoin,anditto/bitcoin,prusnak/bitcoin,sstone/bitcoin,fujicoin/fujicoin,yenliangl/bitcoin,MarcoFalke/bitcoin,namecoin/namecoin-core,kallewoof/bitcoin,jambolo/bitcoin,qtumproject/qtum,qtumproject/qtum,tecnovert/particl-core,jnewbery/bitcoin,fanquake/bitcoin,fujicoin/fujicoin,DigitalPandacoin/pandacoin,kallewoof/bitcoin,practicalswift/bitcoin,dscotese/bitcoin,vertcoin/vertcoin,pataquets/namecoin-core,JeremyRubin/bitcoin,prusnak/bitcoin,Sjors/bitcoin,namecoin/namecoin-core,Sjors/bitcoin,ajtowns/bitcoin,fujicoin/fujicoin,GroestlCoin/GroestlCoin,jtimon/bitcoin,litecoin-project/litecoin,namecoin/namecore,rnicoll/bitcoin,tjps/bitcoin,mm-s/bitcoin,monacoinproject/monacoin,sstone/bitcoin,instagibbs/bitcoin,domob1812/bitcoin,ahmedbodi/vertcoin,mitchellcash/bitcoin,DigitalPandacoin/pandacoin,litecoin-project/litecoin,fanquake/bitcoin,particl/particl-core,pataquets/namecoin-core,jtimon/bitcoin,jlopp/statoshi,ElementsProject/elements,domob1812/bitcoin,prusnak/bitcoin,FeatherCoin/Feathercoin,bitcoinknots/bitcoin,anditto/bitcoin,jtimon/bitcoin,andreaskern/bitcoin,tjps/bitcoin,jlopp/statoshi,anditto/bitcoin,n1bor/bitcoin,JeremyRubin/bitcoin,jnewbery/bitcoin,namecoin/namecore,Xekyo/bitcoin,lateminer/bitcoin,mm-s/bitcoin,bitcoin/bitcoin,domob1812/namecore,fanquake/bitcoin,pstratem/bitcoin,MeshCollider/bitcoin,alecalve/bitcoin,apoelstra/bitcoin,jonasschnelli/bitcoin,jamesob/bitcoin,rnicoll/bitcoin,FeatherCoin/Feathercoin,practicalswift/bitcoin,Sjors/bitcoin,instagibbs/bitcoin,namecoin/namecoin-core,bitcoinsSG/bitcoin,sipsorcery/bitcoin,namecoin/namecoin-core,jlopp/statoshi,tecnovert/particl-core,lateminer/bitcoin,andreaskern/bitcoin,FeatherCoin/Feathercoin,pataquets/namecoin-core,practicalswift/bitcoin,vertcoin/vertcoin,jambolo/bitcoin,EthanHeilman/bitcoin,midnightmagic/bitcoin,bitcoin/bitcoin,midnightmagic/bitcoin,DigitalPandacoin/pandacoin,apoelstra/bitcoin,ElementsProject/elements,rnicoll/bitcoin,andreaskern/bitcoin,fujicoin/fujicoin,ElementsProject/elements,jambolo/bitcoin,GroestlCoin/bitcoin,ahmedbodi/vertcoin,litecoin-project/litecoin,GroestlCoin/GroestlCoin,peercoin/peercoin,AkioNak/bitcoin,mruddy/bitcoin,lateminer/bitcoin,cdecker/bitcoin,MeshCollider/bitcoin,litecoin-project/litecoin,lateminer/bitcoin,domob1812/namecore,domob1812/bitcoin,DigitalPandacoin/pandacoin,bitcoinknots/bitcoin,mm-s/bitcoin,midnightmagic/bitcoin,domob1812/namecore,ajtowns/bitcoin,jtimon/bitcoin,particl/particl-core,monacoinproject/monacoin,wellenreiter01/Feathercoin,bitcoinsSG/bitcoin,ElementsProject/elements,ahmedbodi/vertcoin,jonasschnelli/bitcoin,DigitalPandacoin/pandacoin,JeremyRubin/bitcoin,jamesob/bitcoin,sstone/bitcoin,n1bor/bitcoin,sipsorcery/bitcoin,bitcoinsSG/bitcoin,midnightmagic/bitcoin,GroestlCoin/GroestlCoin,EthanHeilman/bitcoin,n1bor/bitcoin,rnicoll/dogecoin,pstratem/bitcoin,wellenreiter01/Feathercoin,dscotese/bitcoin,rnicoll/bitcoin,domob1812/bitcoin,kallewoof/bitcoin,prusnak/bitcoin,GroestlCoin/bitcoin,apoelstra/bitcoin,ahmedbodi/vertcoin,tecnovert/particl-core,dscotese/bitcoin,domob1812/bitcoin,mitchellcash/bitcoin,bitcoinknots/bitcoin,namecoin/namecoin-core,jambolo/bitcoin,jambolo/bitcoin,bitcoinsSG/bitcoin,peercoin/peercoin,ajtowns/bitcoin,gjhiggins/vcoincore,lateminer/bitcoin,gjhiggins/vcoincore,ajtowns/bitcoin,pstratem/bitcoin,ElementsProject/elements,GroestlCoin/bitcoin,jonasschnelli/bitcoin,bitcoinsSG/bitcoin,rnicoll/bitcoin,vertcoin/vertcoin,monacoinproject/monacoin,sipsorcery/bitcoin,ahmedbodi/vertcoin,prusnak/bitcoin,AkioNak/bitcoin,vertcoin/vertcoin,particl/particl-core,rnicoll/dogecoin