Update bips.md for 0.18.0
Update bips.md for 0.18.0

domob1812/bitcoin,jonasschnelli/bitcoin,andreaskern/bitcoin,pstratem/bitcoin,instagibbs/bitcoin,qtumproject/qtum,bitcoinsSG/bitcoin,DigitalPandacoin/pandacoin,practicalswift/bitcoin,ajtowns/bitcoin,jtimon/bitcoin,sstone/bitcoin,MarcoFalke/bitcoin,bitcoin/bitcoin,cdecker/bitcoin,vertcoin/vertcoin,jtimon/bitcoin,gjhiggins/vcoincore,cdecker/bitcoin,rnicoll/bitcoin,monacoinproject/monacoin,sstone/bitcoin,fujicoin/fujicoin,sipsorcery/bitcoin,namecoin/namecore,domob1812/bitcoin,afk11/bitcoin,tecnovert/particl-core,ahmedbodi/vertcoin,anditto/bitcoin,CryptArc/bitcoin,lateminer/bitcoin,achow101/bitcoin,kallewoof/bitcoin,JeremyRubin/bitcoin,mruddy/bitcoin,jonasschnelli/bitcoin,jtimon/bitcoin,ajtowns/bitcoin,cdecker/bitcoin,yenliangl/bitcoin,jambolo/bitcoin,qtumproject/qtum,JeremyRubin/bitcoin,GroestlCoin/bitcoin,monacoinproject/monacoin,nikkitan/bitcoin,namecoin/namecore,kallewoof/bitcoin,midnightmagic/bitcoin,peercoin/peercoin,Xekyo/bitcoin,FeatherCoin/Feathercoin,apoelstra/bitcoin,alecalve/bitcoin,Sjors/bitcoin,jambolo/bitcoin,Xekyo/bitcoin,DigitalPandacoin/pandacoin,JeremyRubin/bitcoin,bitcoinknots/bitcoin,FeatherCoin/Feathercoin,sipsorcery/bitcoin,nikkitan/bitcoin,gjhiggins/vcoincore,tjps/bitcoin,afk11/bitcoin,bitcoin/bitcoin,practicalswift/bitcoin,JeremyRubin/bitcoin,peercoin/peercoin,bitcoinsSG/bitcoin,GroestlCoin/GroestlCoin,wellenreiter01/Feathercoin,wellenreiter01/Feathercoin,qtumproject/qtum,peercoin/peercoin,tjps/bitcoin,mruddy/bitcoin,bitcoinsSG/bitcoin,domob1812/bitcoin,vertcoin/vertcoin,EthanHeilman/bitcoin,yenliangl/bitcoin,EthanHeilman/bitcoin,jonasschnelli/bitcoin,jambolo/bitcoin,achow101/bitcoin,afk11/bitcoin,ajtowns/bitcoin,particl/particl-core,apoelstra/bitcoin,ElementsProject/elements,bitcoinknots/bitcoin,GroestlCoin/bitcoin,prusnak/bitcoin,midnightmagic/bitcoin,mitchellcash/bitcoin,fujicoin/fujicoin,namecoin/namecoin-core,JeremyRubin/bitcoin,practicalswift/bitcoin,domob1812/namecore,FeatherCoin/Feathercoin,GroestlCoin/bitcoin,instagibbs/bitcoin,n1bor/bitcoin,prusnak/bitcoin,apoelstra/bitcoin,alecalve/bitcoin,litecoin-project/litecoin,instagibbs/bitcoin,andreaskern/bitcoin,JeremyRubin/bitcoin,achow101/bitcoin,AkioNak/bitcoin,pataquets/namecoin-core,domob1812/bitcoin,rnicoll/bitcoin,pataquets/namecoin-core,yenliangl/bitcoin,CryptArc/bitcoin,ahmedbodi/vertcoin,afk11/bitcoin,jamesob/bitcoin,MeshCollider/bitcoin,monacoinproject/monacoin,kallewoof/bitcoin,monacoinproject/monacoin,fanquake/bitcoin,fujicoin/fujicoin,achow101/bitcoin,dscotese/bitcoin,mitchellcash/bitcoin,gjhiggins/vcoincore,ajtowns/bitcoin,wellenreiter01/Feathercoin,nikkitan/bitcoin,Sjors/bitcoin,MarcoFalke/bitcoin,jlopp/statoshi,GroestlCoin/GroestlCoin,gjhiggins/vcoincore,dscotese/bitcoin,achow101/bitcoin,afk11/bitcoin,litecoin-project/litecoin,mruddy/bitcoin,instagibbs/bitcoin,mm-s/bitcoin,bitcoinsSG/bitcoin,qtumproject/qtum,fujicoin/fujicoin,pstratem/bitcoin,GroestlCoin/bitcoin,MeshCollider/bitcoin,midnightmagic/bitcoin,alecalve/bitcoin,jnewbery/bitcoin,prusnak/bitcoin,wellenreiter01/Feathercoin,andreaskern/bitcoin,ElementsProject/elements,EthanHeilman/bitcoin,sstone/bitcoin,apoelstra/bitcoin,DigitalPandacoin/pandacoin,DigitalPandacoin/pandacoin,instagibbs/bitcoin,AkioNak/bitcoin,AkioNak/bitcoin,n1bor/bitcoin,MarcoFalke/bitcoin,rnicoll/dogecoin,ahmedbodi/vertcoin,CryptArc/bitcoin,cdecker/bitcoin,ElementsProject/elements,tjps/bitcoin,GroestlCoin/GroestlCoin,dscotese/bitcoin,jnewbery/bitcoin,mruddy/bitcoin,domob1812/namecore,alecalve/bitcoin,jtimon/bitcoin,ajtowns/bitcoin,bitcoinknots/bitcoin,jamesob/bitcoin,cdecker/bitcoin,n1bor/bitcoin,fanquake/bitcoin,jambolo/bitcoin,jnewbery/bitcoin,wellenreiter01/Feathercoin,Sjors/bitcoin,mitchellcash/bitcoin,nikkitan/bitcoin,yenliangl/bitcoin,anditto/bitcoin,vertcoin/vertcoin,domob1812/namecore,rnicoll/dogecoin,monacoinproject/monacoin,nikkitan/bitcoin,AkioNak/bitcoin,pstratem/bitcoin,tecnovert/particl-core,jlopp/statoshi,jtimon/bitcoin,MarcoFalke/bitcoin,AkioNak/bitcoin,DigitalPandacoin/pandacoin,rnicoll/bitcoin,domob1812/bitcoin,vertcoin/vertcoin,CryptArc/bitcoin,qtumproject/qtum,particl/particl-core,prusnak/bitcoin,andreaskern/bitcoin,tecnovert/particl-core,fanquake/bitcoin,andreaskern/bitcoin,kallewoof/bitcoin,n1bor/bitcoin,pataquets/namecoin-core,namecoin/namecoin-core,ElementsProject/elements,rnicoll/bitcoin,mm-s/bitcoin,jonasschnelli/bitcoin,ahmedbodi/vertcoin,namecoin/namecoin-core,bitcoinknots/bitcoin,practicalswift/bitcoin,pataquets/namecoin-core,domob1812/namecore,CryptArc/bitcoin,anditto/bitcoin,fanquake/bitcoin,sstone/bitcoin,ahmedbodi/vertcoin,namecoin/namecoin-core,monacoinproject/monacoin,alecalve/bitcoin,practicalswift/bitcoin,DigitalPandacoin/pandacoin,pstratem/bitcoin,jlopp/statoshi,jamesob/bitcoin,domob1812/bitcoin,midnightmagic/bitcoin,namecoin/namecore,MeshCollider/bitcoin,CryptArc/bitcoin,yenliangl/bitcoin,ahmedbodi/vertcoin,EthanHeilman/bitcoin,anditto/bitcoin,GroestlCoin/bitcoin,practicalswift/bitcoin,wellenreiter01/Feathercoin,jambolo/bitcoin,anditto/bitcoin,GroestlCoin/GroestlCoin,jlopp/statoshi,mitchellcash/bitcoin,jamesob/bitcoin,bitcoinsSG/bitcoin,mruddy/bitcoin,Xekyo/bitcoin,FeatherCoin/Feathercoin,sstone/bitcoin,jamesob/bitcoin,MeshCollider/bitcoin,domob1812/namecore,midnightmagic/bitcoin,AkioNak/bitcoin,ElementsProject/elements,rnicoll/dogecoin,litecoin-project/litecoin,FeatherCoin/Feathercoin,achow101/bitcoin,Xekyo/bitcoin,bitcoin/bitcoin,namecoin/namecoin-core,fujicoin/fujicoin,anditto/bitcoin,litecoin-project/litecoin,rnicoll/dogecoin,gjhiggins/vcoincore,tecnovert/particl-core,dscotese/bitcoin,cdecker/bitcoin,apoelstra/bitcoin,namecoin/namecore,peercoin/peercoin,bitcoin/bitcoin,bitcoinsSG/bitcoin,fujicoin/fujicoin,tecnovert/particl-core,FeatherCoin/Feathercoin,jnewbery/bitcoin,prusnak/bitcoin,jlopp/statoshi,prusnak/bitcoin,mruddy/bitcoin,sipsorcery/bitcoin,sipsorcery/bitcoin,bitcoinknots/bitcoin,rnicoll/bitcoin,qtumproject/qtum,MeshCollider/bitcoin,dscotese/bitcoin,n1bor/bitcoin,jtimon/bitcoin,mitchellcash/bitcoin,n1bor/bitcoin,pataquets/namecoin-core,ElementsProject/elements,litecoin-project/litecoin,lateminer/bitcoin,Xekyo/bitcoin,jonasschnelli/bitcoin,GroestlCoin/GroestlCoin,litecoin-project/litecoin,rnicoll/bitcoin,jambolo/bitcoin,GroestlCoin/bitcoin,sipsorcery/bitcoin,alecalve/bitcoin,pataquets/namecoin-core,bitcoin/bitcoin,pstratem/bitcoin,instagibbs/bitcoin,peercoin/peercoin,apoelstra/bitcoin,gjhiggins/vcoincore,kallewoof/bitcoin,lateminer/bitcoin,mm-s/bitcoin,nikkitan/bitcoin,dscotese/bitcoin,sstone/bitcoin,namecoin/namecoin-core,MarcoFalke/bitcoin,jnewbery/bitcoin,vertcoin/vertcoin,rnicoll/dogecoin,vertcoin/vertcoin,andreaskern/bitcoin,namecoin/namecore,fanquake/bitcoin,tjps/bitcoin,mm-s/bitcoin,mitchellcash/bitcoin,tecnovert/particl-core,GroestlCoin/GroestlCoin,pstratem/bitcoin,lateminer/bitcoin,yenliangl/bitcoin,particl/particl-core,jamesob/bitcoin,domob1812/namecore,sipsorcery/bitcoin,Sjors/bitcoin,kallewoof/bitcoin,bitcoin/bitcoin,ajtowns/bitcoin,peercoin/peercoin,particl/particl-core,namecoin/namecore,EthanHeilman/bitcoin,jlopp/statoshi,tjps/bitcoin,mm-s/bitcoin,MarcoFalke/bitcoin,MeshCollider/bitcoin,particl/particl-core,qtumproject/qtum,mm-s/bitcoin,lateminer/bitcoin,Sjors/bitcoin,fanquake/bitcoin,midnightmagic/bitcoin,afk11/bitcoin,Xekyo/bitcoin,lateminer/bitcoin,particl/particl-core,EthanHeilman/bitcoin,tjps/bitcoin