Get travis-ci to work again.
Get travis-ci to work again.

Update go versions used.

Run go install before go clean.

jrick/btcd,jcmincke/dcrd,jrick/dcrd,jcmincke/dcrd,decred/dcrd,jrick/btcd,decred/dcrd,jrick/dcrd,jrick/btcd,jcmincke/dcrd