Add option to use docker for gitian-build.sh
Add option to use docker for gitian-build.sh

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