[gui] intro: enable pruning by default unless disk is big
[gui] intro: enable pruning by default unless disk is big

Color the text "GB needed for full chain" orange for nodes that barely have enough space.

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