golint errors

[robvanmieghem]

commit : 897d4c1

$ golint ./...
cmd/bchatomicswap/main.go:159:1: error should be the last type when returning multiple items
cmd/bchatomicswap/main.go:440:6: func fundTransactionJsonParser should be fundTransactionJSONParser
cmd/btcatomicswap/main.go:157:1: error should be the last type when returning multiple items
cmd/dcratomicswap/main.go:172:1: error should be the last type when returning multiple items
cmd/ltcatomicswap/main.go:157:1: error should be the last type when returning multiple items
cmd/monaatomicswap/main.go:158:1: error should be the last type when returning multiple items
cmd/partatomicswap/main.go:159:1: error should be the last type when returning multiple items
cmd/partatomicswap/sizeest.go:41:7: don't use ALL_CAPS in Go names; use CamelCase
cmd/partatomicswap/sizeest.go:41:7: exported const WITNESS_SCALE_FACTOR should have comment or be unexported
cmd/polisatomicswap/main.go:157:1: error should be the last type when returning multiple items
cmd/viaatomicswap/main.go:158:1: error should be the last type when returning multiple items
cmd/vtcatomicswap/main.go:159:1: error should be the last type when returning multiple items
cmd/xzcatomicswap/main.go:158:1: error should be the last type when returning multiple items