rpc: allow getblocktemplate for test chains when unconnected or in IBD
rpc: allow getblocktemplate for test chains when unconnected or in IBD

yenliangl/bitcoin,anditto/bitcoin,bitcoinknots/bitcoin,prusnak/bitcoin,Xekyo/bitcoin,anditto/bitcoin,apoelstra/bitcoin,sipsorcery/bitcoin,instagibbs/bitcoin,AkioNak/bitcoin,achow101/bitcoin,bitcoinsSG/bitcoin,jlopp/statoshi,pataquets/namecoin-core,domob1812/bitcoin,Xekyo/bitcoin,tecnovert/particl-core,rnicoll/bitcoin,mm-s/bitcoin,jambolo/bitcoin,MarcoFalke/bitcoin,andreaskern/bitcoin,sipsorcery/bitcoin,domob1812/bitcoin,lateminer/bitcoin,pstratem/bitcoin,instagibbs/bitcoin,namecoin/namecore,mruddy/bitcoin,EthanHeilman/bitcoin,practicalswift/bitcoin,andreaskern/bitcoin,dscotese/bitcoin,MeshCollider/bitcoin,domob1812/bitcoin,Xekyo/bitcoin,andreaskern/bitcoin,bitcoinknots/bitcoin,mruddy/bitcoin,pataquets/namecoin-core,bitcoinsSG/bitcoin,jamesob/bitcoin,namecoin/namecore,kallewoof/bitcoin,jnewbery/bitcoin,fujicoin/fujicoin,jlopp/statoshi,cdecker/bitcoin,bitcoinknots/bitcoin,GroestlCoin/bitcoin,rnicoll/bitcoin,sstone/bitcoin,ElementsProject/elements,ElementsProject/elements,tecnovert/particl-core,EthanHeilman/bitcoin,MeshCollider/bitcoin,JeremyRubin/bitcoin,fujicoin/fujicoin,jlopp/statoshi,qtumproject/qtum,MarcoFalke/bitcoin,rnicoll/bitcoin,Xekyo/bitcoin,fanquake/bitcoin,instagibbs/bitcoin,GroestlCoin/GroestlCoin,mm-s/bitcoin,jamesob/bitcoin,bitcoin/bitcoin,jnewbery/bitcoin,dscotese/bitcoin,Sjors/bitcoin,mm-s/bitcoin,bitcoinknots/bitcoin,ajtowns/bitcoin,mm-s/bitcoin,fanquake/bitcoin,mruddy/bitcoin,practicalswift/bitcoin,AkioNak/bitcoin,namecoin/namecoin-core,particl/particl-core,MarcoFalke/bitcoin,MarcoFalke/bitcoin,namecoin/namecoin-core,achow101/bitcoin,mm-s/bitcoin,MarcoFalke/bitcoin,n1bor/bitcoin,prusnak/bitcoin,ajtowns/bitcoin,qtumproject/qtum,domob1812/bitcoin,achow101/bitcoin,EthanHeilman/bitcoin,jambolo/bitcoin,jlopp/statoshi,pataquets/namecoin-core,ajtowns/bitcoin,tecnovert/particl-core,domob1812/bitcoin,Sjors/bitcoin,bitcoin/bitcoin,bitcoinsSG/bitcoin,andreaskern/bitcoin,jlopp/statoshi,andreaskern/bitcoin,pstratem/bitcoin,apoelstra/bitcoin,jambolo/bitcoin,practicalswift/bitcoin,sipsorcery/bitcoin,tecnovert/particl-core,particl/particl-core,MeshCollider/bitcoin,pataquets/namecoin-core,lateminer/bitcoin,GroestlCoin/bitcoin,pataquets/namecoin-core,anditto/bitcoin,andreaskern/bitcoin,rnicoll/bitcoin,apoelstra/bitcoin,sipsorcery/bitcoin,bitcoin/bitcoin,achow101/bitcoin,fanquake/bitcoin,domob1812/bitcoin,sstone/bitcoin,ajtowns/bitcoin,practicalswift/bitcoin,dscotese/bitcoin,pstratem/bitcoin,sstone/bitcoin,practicalswift/bitcoin,namecoin/namecoin-core,jamesob/bitcoin,pstratem/bitcoin,AkioNak/bitcoin,anditto/bitcoin,cdecker/bitcoin,ajtowns/bitcoin,domob1812/namecore,achow101/bitcoin,particl/particl-core,yenliangl/bitcoin,namecoin/namecore,qtumproject/qtum,Xekyo/bitcoin,domob1812/namecore,cdecker/bitcoin,particl/particl-core,domob1812/namecore,anditto/bitcoin,JeremyRubin/bitcoin,tecnovert/particl-core,jnewbery/bitcoin,apoelstra/bitcoin,GroestlCoin/GroestlCoin,practicalswift/bitcoin,GroestlCoin/bitcoin,bitcoin/bitcoin,namecoin/namecore,kallewoof/bitcoin,kallewoof/bitcoin,prusnak/bitcoin,mruddy/bitcoin,domob1812/namecore,n1bor/bitcoin,fanquake/bitcoin,jambolo/bitcoin,JeremyRubin/bitcoin,Sjors/bitcoin,mruddy/bitcoin,sstone/bitcoin,jambolo/bitcoin,cdecker/bitcoin,sstone/bitcoin,qtumproject/qtum,yenliangl/bitcoin,jamesob/bitcoin,pstratem/bitcoin,namecoin/namecoin-core,kallewoof/bitcoin,lateminer/bitcoin,lateminer/bitcoin,jnewbery/bitcoin,instagibbs/bitcoin,MeshCollider/bitcoin,GroestlCoin/GroestlCoin,qtumproject/qtum,AkioNak/bitcoin,n1bor/bitcoin,fujicoin/fujicoin,qtumproject/qtum,jlopp/statoshi,MarcoFalke/bitcoin,n1bor/bitcoin,bitcoinknots/bitcoin,dscotese/bitcoin,GroestlCoin/GroestlCoin,lateminer/bitcoin,bitcoin/bitcoin,jamesob/bitcoin,namecoin/namecoin-core,jamesob/bitcoin,apoelstra/bitcoin,n1bor/bitcoin,prusnak/bitcoin,jnewbery/bitcoin,mm-s/bitcoin,ElementsProject/elements,ElementsProject/elements,bitcoinsSG/bitcoin,AkioNak/bitcoin,fanquake/bitcoin,EthanHeilman/bitcoin,GroestlCoin/bitcoin,particl/particl-core,GroestlCoin/GroestlCoin,domob1812/namecore,sipsorcery/bitcoin,sipsorcery/bitcoin,jambolo/bitcoin,bitcoin/bitcoin,fujicoin/fujicoin,fujicoin/fujicoin,ElementsProject/elements,JeremyRubin/bitcoin,prusnak/bitcoin,ajtowns/bitcoin,rnicoll/bitcoin,MeshCollider/bitcoin,yenliangl/bitcoin,namecoin/namecore,namecoin/namecore,yenliangl/bitcoin,EthanHeilman/bitcoin,JeremyRubin/bitcoin,pstratem/bitcoin,yenliangl/bitcoin,fanquake/bitcoin,Xekyo/bitcoin,apoelstra/bitcoin,kallewoof/bitcoin,sstone/bitcoin,anditto/bitcoin,dscotese/bitcoin,pataquets/namecoin-core,cdecker/bitcoin,instagibbs/bitcoin,lateminer/bitcoin,Sjors/bitcoin,bitcoinsSG/bitcoin,prusnak/bitcoin,cdecker/bitcoin,GroestlCoin/GroestlCoin,MeshCollider/bitcoin,ElementsProject/elements,qtumproject/qtum,dscotese/bitcoin,domob1812/namecore,EthanHeilman/bitcoin,GroestlCoin/bitcoin,kallewoof/bitcoin,GroestlCoin/bitcoin,fujicoin/fujicoin,n1bor/bitcoin,namecoin/namecoin-core,particl/particl-core,mruddy/bitcoin,tecnovert/particl-core,bitcoinsSG/bitcoin,instagibbs/bitcoin,rnicoll/bitcoin,AkioNak/bitcoin,achow101/bitcoin,Sjors/bitcoin,JeremyRubin/bitcoin