[Docs] upgrade rescan time warning from minutes to >1 hour
[Docs] upgrade rescan time warning from minutes to >1 hour

RHavar/bitcoin,namecoin/namecoin-core,yenliangl/bitcoin,h4x3rotab/BTCGPU,qtumproject/qtum,ajtowns/bitcoin,gjhiggins/vcoincore,rnicoll/bitcoin,cdecker/bitcoin,jnewbery/bitcoin,FeatherCoin/Feathercoin,jambolo/bitcoin,ericshawlinux/bitcoin,guncoin/guncoin,jamesob/bitcoin,jonasschnelli/bitcoin,GlobalBoost/GlobalBoost,dscotese/bitcoin,h4x3rotab/BTCGPU,anditto/bitcoin,bitcoin/bitcoin,achow101/bitcoin,midnightmagic/bitcoin,jtimon/bitcoin,afk11/bitcoin,bitcoinsSG/bitcoin,BTCGPU/BTCGPU,wellenreiter01/Feathercoin,Christewart/bitcoin,Xekyo/bitcoin,mitchellcash/bitcoin,OmniLayer/omnicore,jlopp/statoshi,JeremyRubin/bitcoin,GroestlCoin/GroestlCoin,bitcoin/bitcoin,ericshawlinux/bitcoin,Kogser/bitcoin,kazcw/bitcoin,fujicoin/fujicoin,sstone/bitcoin,andreaskern/bitcoin,JeremyRubin/bitcoin,kazcw/bitcoin,cdecker/bitcoin,prusnak/bitcoin,kallewoof/bitcoin,ElementsProject/elements,mitchellcash/bitcoin,vmp32k/litecoin,guncoin/guncoin,Sjors/bitcoin,GroestlCoin/GroestlCoin,RHavar/bitcoin,BTCGPU/BTCGPU,jonasschnelli/bitcoin,DigitalPandacoin/pandacoin,monacoinproject/monacoin,afk11/bitcoin,jlopp/statoshi,lbryio/lbrycrd,nikkitan/bitcoin,achow101/bitcoin,domob1812/bitcoin,vertcoin/vertcoin,n1bor/bitcoin,EthanHeilman/bitcoin,bespike/litecoin,r8921039/bitcoin,BTCGPU/BTCGPU,RHavar/bitcoin,bitcoinsSG/bitcoin,vertcoin/vertcoin,Kogser/bitcoin,FeatherCoin/Feathercoin,guncoin/guncoin,fanquake/bitcoin,tecnovert/particl-core,bitcoinknots/bitcoin,ajtowns/bitcoin,sipsorcery/bitcoin,vertcoin/vertcoin,cdecker/bitcoin,practicalswift/bitcoin,Flowdalic/bitcoin,myriadcoin/myriadcoin,alecalve/bitcoin,myriadcoin/myriadcoin,fanquake/bitcoin,Flowdalic/bitcoin,lbryio/lbrycrd,wellenreiter01/Feathercoin,apoelstra/bitcoin,kazcw/bitcoin,jonasschnelli/bitcoin,prusnak/bitcoin,OmniLayer/omnicore,Xekyo/bitcoin,cdecker/bitcoin,myriadteam/myriadcoin,lateminer/bitcoin,Christewart/bitcoin,GroestlCoin/bitcoin,nikkitan/bitcoin,namecoin/namecore,r8921039/bitcoin,jtimon/bitcoin,Christewart/bitcoin,GroestlCoin/bitcoin,MarcoFalke/bitcoin,ericshawlinux/bitcoin,tjps/bitcoin,midnightmagic/bitcoin,r8921039/bitcoin,AkioNak/bitcoin,sipsorcery/bitcoin,tjps/bitcoin,Kogser/bitcoin,fujicoin/fujicoin,OmniLayer/omnicore,GroestlCoin/GroestlCoin,tecnovert/particl-core,pataquets/namecoin-core,lbryio/lbrycrd,namecoin/namecoin-core,AkioNak/bitcoin,bespike/litecoin,RHavar/bitcoin,FeatherCoin/Feathercoin,gjhiggins/vcoincore,DigitalPandacoin/pandacoin,GroestlCoin/bitcoin,pstratem/bitcoin,untrustbank/litecoin,thrasher-/litecoin,monacoinproject/monacoin,Flowdalic/bitcoin,qtumproject/qtum,JeremyRubin/bitcoin,rnicoll/dogecoin,bitcoinknots/bitcoin,midnightmagic/bitcoin,lateminer/bitcoin,yenliangl/bitcoin,mitchellcash/bitcoin,CryptArc/bitcoin,nikkitan/bitcoin,fanquake/bitcoin,sipsorcery/bitcoin,rnicoll/dogecoin,Bushstar/UFO-Project,h4x3rotab/BTCGPU,RHavar/bitcoin,pataquets/namecoin-core,qtumproject/qtum,BTCGPU/BTCGPU,GlobalBoost/GlobalBoost,gjhiggins/vcoincore,tecnovert/particl-core,bitcoinsSG/bitcoin,domob1812/bitcoin,vmp32k/litecoin,afk11/bitcoin,mitchellcash/bitcoin,MarcoFalke/bitcoin,andreaskern/bitcoin,jtimon/bitcoin,kazcw/bitcoin,lbryio/lbrycrd,digibyte/digibyte,FeatherCoin/Feathercoin,ahmedbodi/vertcoin,EthanHeilman/bitcoin,domob1812/namecore,mm-s/bitcoin,instagibbs/bitcoin,vertcoin/vertcoin,OmniLayer/omnicore,mruddy/bitcoin,domob1812/namecore,peercoin/peercoin,fanquake/bitcoin,mruddy/bitcoin,h4x3rotab/BTCGPU,droark/bitcoin,particl/particl-core,pstratem/bitcoin,tjps/bitcoin,Flowdalic/bitcoin,yenliangl/bitcoin,pataquets/namecoin-core,ahmedbodi/vertcoin,jnewbery/bitcoin,n1bor/bitcoin,practicalswift/bitcoin,monacoinproject/monacoin,Sjors/bitcoin,bespike/litecoin,tecnovert/particl-core,BTCGPU/BTCGPU,yenliangl/bitcoin,digibyte/digibyte,lbryio/lbrycrd,dscotese/bitcoin,fujicoin/fujicoin,gjhiggins/vcoincore,jambolo/bitcoin,prusnak/bitcoin,ElementsProject/elements,vmp32k/litecoin,EthanHeilman/bitcoin,untrustbank/litecoin,rnicoll/bitcoin,r8921039/bitcoin,fanquake/bitcoin,jamesob/bitcoin,afk11/bitcoin,midnightmagic/bitcoin,jtimon/bitcoin,lateminer/bitcoin,qtumproject/qtum,litecoin-project/litecoin,fujicoin/fujicoin,anditto/bitcoin,GroestlCoin/GroestlCoin,qtumproject/qtum,jtimon/bitcoin,bitcoin/bitcoin,EthanHeilman/bitcoin,jtimon/bitcoin,untrustbank/litecoin,bitcoinsSG/bitcoin,Flowdalic/bitcoin,alecalve/bitcoin,ajtowns/bitcoin,namecoin/namecoin-core,digibyte/digibyte,Kogser/bitcoin,jonasschnelli/bitcoin,Xekyo/bitcoin,midnightmagic/bitcoin,pataquets/namecoin-core,tjps/bitcoin,MeshCollider/bitcoin,dscotese/bitcoin,domob1812/namecore,FeatherCoin/Feathercoin,namecoin/namecoin-core,namecoin/namecore,untrustbank/litecoin,Christewart/bitcoin,RHavar/bitcoin,achow101/bitcoin,droark/bitcoin,CryptArc/bitcoin,GroestlCoin/bitcoin,jamesob/bitcoin,Xekyo/bitcoin,mm-s/bitcoin,myriadteam/myriadcoin,JeremyRubin/bitcoin,fujicoin/fujicoin,nikkitan/bitcoin,instagibbs/bitcoin,sstone/bitcoin,n1bor/bitcoin,namecoin/namecore,mm-s/bitcoin,kallewoof/bitcoin,Bushstar/UFO-Project,sstone/bitcoin,yenliangl/bitcoin,kallewoof/bitcoin,instagibbs/bitcoin,wellenreiter01/Feathercoin,ericshawlinux/bitcoin,jlopp/statoshi,ericshawlinux/bitcoin,ahmedbodi/vertcoin,Sjors/bitcoin,Xekyo/bitcoin,Bushstar/UFO-Project,rnicoll/bitcoin,cdecker/bitcoin,sipsorcery/bitcoin,guncoin/guncoin,sipsorcery/bitcoin,jamesob/bitcoin,apoelstra/bitcoin,rnicoll/dogecoin,achow101/bitcoin,Xekyo/bitcoin,prusnak/bitcoin,namecoin/namecoin-core,MeshCollider/bitcoin,domob1812/bitcoin,sstone/bitcoin,jamesob/bitcoin,nikkitan/bitcoin,peercoin/peercoin,ElementsProject/elements,droark/bitcoin,sstone/bitcoin,wellenreiter01/Feathercoin,bitcoinknots/bitcoin,pstratem/bitcoin,bespike/litecoin,apoelstra/bitcoin,ajtowns/bitcoin,cdecker/bitcoin,rnicoll/bitcoin,domob1812/namecore,apoelstra/bitcoin,particl/particl-core,domob1812/namecore,DigitalPandacoin/pandacoin,midnightmagic/bitcoin,kazcw/bitcoin,nikkitan/bitcoin,dscotese/bitcoin,lateminer/bitcoin,mitchellcash/bitcoin,bitcoin/bitcoin,bitcoinsSG/bitcoin,jonasschnelli/bitcoin,jambolo/bitcoin,sstone/bitcoin,Kogser/bitcoin,jambolo/bitcoin,particl/particl-core,Kogser/bitcoin,pstratem/bitcoin,thrasher-/litecoin,r8921039/bitcoin,ElementsProject/elements,thrasher-/litecoin,n1bor/bitcoin,monacoinproject/monacoin,mruddy/bitcoin,kallewoof/bitcoin,guncoin/guncoin,yenliangl/bitcoin,tecnovert/particl-core,EthanHeilman/bitcoin,bitcoinknots/bitcoin,jlopp/statoshi,Bushstar/UFO-Project,instagibbs/bitcoin,afk11/bitcoin,practicalswift/bitcoin,droark/bitcoin,mruddy/bitcoin,particl/particl-core,ahmedbodi/vertcoin,kazcw/bitcoin,prusnak/bitcoin,Bushstar/UFO-Project,h4x3rotab/BTCGPU,domob1812/bitcoin,alecalve/bitcoin,myriadcoin/myriadcoin,domob1812/bitcoin,MeshCollider/bitcoin,vmp32k/litecoin,ahmedbodi/vertcoin,qtumproject/qtum,MarcoFalke/bitcoin,droark/bitcoin,alecalve/bitcoin,BTCGPU/BTCGPU,jambolo/bitcoin,jamesob/bitcoin,alecalve/bitcoin,wellenreiter01/Feathercoin,ElementsProject/elements,particl/particl-core,instagibbs/bitcoin,DigitalPandacoin/pandacoin,ajtowns/bitcoin,GlobalBoost/GlobalBoost,bitcoin/bitcoin,litecoin-project/litecoin,pstratem/bitcoin,GroestlCoin/GroestlCoin,ericshawlinux/bitcoin,rnicoll/bitcoin,vmp32k/litecoin,qtumproject/qtum,myriadteam/myriadcoin,GroestlCoin/bitcoin,rnicoll/dogecoin,GlobalBoost/GlobalBoost,digibyte/digibyte,Kogser/bitcoin,GlobalBoost/GlobalBoost,Christewart/bitcoin,achow101/bitcoin,namecoin/namecore,andreaskern/bitcoin,domob1812/bitcoin,namecoin/namecore,Kogser/bitcoin,kallewoof/bitcoin,Kogser/bitcoin,gjhiggins/vcoincore,peercoin/peercoin,andreaskern/bitcoin,MeshCollider/bitcoin,FeatherCoin/Feathercoin,alecalve/bitcoin,untrustbank/litecoin,CryptArc/bitcoin,mm-s/bitcoin,OmniLayer/omnicore,peercoin/peercoin,thrasher-/litecoin,practicalswift/bitcoin,achow101/bitcoin,MarcoFalke/bitcoin,bespike/litecoin,afk11/bitcoin,sipsorcery/bitcoin,prusnak/bitcoin,mruddy/bitcoin,monacoinproject/monacoin,r8921039/bitcoin,Sjors/bitcoin,namecoin/namecoin-core,bitcoin/bitcoin,JeremyRubin/bitcoin,myriadcoin/myriadcoin,gjhiggins/vcoincore,pstratem/bitcoin,mruddy/bitcoin,mm-s/bitcoin,lateminer/bitcoin,tjps/bitcoin,myriadcoin/myriadcoin,apoelstra/bitcoin,andreaskern/bitcoin,CryptArc/bitcoin,thrasher-/litecoin,CryptArc/bitcoin,anditto/bitcoin,AkioNak/bitcoin,anditto/bitcoin,MeshCollider/bitcoin,Flowdalic/bitcoin,thrasher-/litecoin,CryptArc/bitcoin,n1bor/bitcoin,tjps/bitcoin,AkioNak/bitcoin,Christewart/bitcoin,AkioNak/bitcoin,Kogser/bitcoin,tecnovert/particl-core,litecoin-project/litecoin,dscotese/bitcoin,lateminer/bitcoin,andreaskern/bitcoin,Bushstar/UFO-Project,jnewbery/bitcoin,digibyte/digibyte,instagibbs/bitcoin,jnewbery/bitcoin,dscotese/bitcoin,vertcoin/vertcoin,digibyte/digibyte,jlopp/statoshi,Sjors/bitcoin,practicalswift/bitcoin,practicalswift/bitcoin,bitcoinsSG/bitcoin,namecoin/namecore,guncoin/guncoin,untrustbank/litecoin,anditto/bitcoin,peercoin/peercoin,apoelstra/bitcoin,OmniLayer/omnicore,myriadteam/myriadcoin,EthanHeilman/bitcoin,mm-s/bitcoin,pataquets/namecoin-core,DigitalPandacoin/pandacoin,h4x3rotab/BTCGPU,kallewoof/bitcoin,Kogser/bitcoin,monacoinproject/monacoin,bitcoinknots/bitcoin,litecoin-project/litecoin,lbryio/lbrycrd,MarcoFalke/bitcoin,myriadteam/myriadcoin,Kogser/bitcoin,fanquake/bitcoin,GlobalBoost/GlobalBoost,jlopp/statoshi,myriadcoin/myriadcoin,peercoin/peercoin,ahmedbodi/vertcoin,vertcoin/vertcoin,JeremyRubin/bitcoin,litecoin-project/litecoin,rnicoll/dogecoin,MarcoFalke/bitcoin,jambolo/bitcoin,GroestlCoin/GroestlCoin,litecoin-project/litecoin,droark/bitcoin,GlobalBoost/GlobalBoost,ElementsProject/elements,mitchellcash/bitcoin,n1bor/bitcoin,rnicoll/bitcoin,myriadteam/myriadcoin,vmp32k/litecoin,DigitalPandacoin/pandacoin,MeshCollider/bitcoin,domob1812/namecore,fujicoin/fujicoin,particl/particl-core,bespike/litecoin,jnewbery/bitcoin,pataquets/namecoin-core,anditto/bitcoin,wellenreiter01/Feathercoin,GroestlCoin/bitcoin,lbryio/lbrycrd,ajtowns/bitcoin,AkioNak/bitcoin