Remove help fallthrough so help will get passed to RPC (#275)
Remove help fallthrough so help will get passed to RPC (#275)

Fixes #42
jrick/btcd,jrick/btcd,jcmincke/dcrd,jrick/dcrd,jrick/dcrd,jrick/btcd,jcmincke/dcrd,jcmincke/dcrd,decred/dcrd,decred/dcrd