Adjust sample-dcrctl.conf for dcrctl options.
Adjust sample-dcrctl.conf for dcrctl options.

Most stuff in the file was still for dcrd.

Closes #11

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