Update help comments to show fee per kb instead of increment (#195)
Update help comments to show fee per kb instead of increment (#195)

* Update help comments to show fee per kb instead of increment

* Change to kB and make it clear that it is kB of the serialized tx size

jrick/btcwallet,jrick/dcrwallet,jrick/dcrwallet,decred/dcrwallet,decred/dcrwallet,jrick/btcwallet