Docs: fix GetWarnings docs to reflect behavior
Docs: fix GetWarnings docs to reflect behavior

In "gui", it returns all warnings, joined by a separator
In "statusbar", it returns just the first warning

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