Merge pull request #15390 from karalabe/puppeth-devcon3

cmd/faucet/faucet.go

cmd/faucet/faucet.html

cmd/faucet/website.go

cmd/puppeth/genesis.go

cmd/puppeth/module_dashboard.go

cmd/puppeth/module_ethstats.go

cmd/puppeth/module_explorer.go

cmd/puppeth/module_faucet.go

cmd/puppeth/module_nginx.go

cmd/puppeth/module_node.go

cmd/puppeth/module_wallet.go

cmd/puppeth/puppeth.go

cmd/puppeth/ssh.go

cmd/puppeth/wizard.go

cmd/puppeth/wizard_dashboard.go

cmd/puppeth/wizard_ethstats.go

cmd/puppeth/wizard_explorer.go

cmd/puppeth/wizard_faucet.go

cmd/puppeth/wizard_genesis.go

cmd/puppeth/wizard_intro.go