travis: Compile once on trusty
travis: Compile once on trusty

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