Add GetVoteInfo dcrd call (decred#50)

Switch goclean to use metalinter.

Fix issue caught by gofmt.

Update example code so it compiles again, also caught by
the goclean script.

No tests, so don't try to run them.

Close decred#42

Add rescan options for importprivkey and importscript

Add rescan options for importprivkey and importscript

Add rescan options for importprivkey and importscript

Add filteraddrs param to searchrawtransactions.

Upstream commit 975536f

Fix functionality of purchaseticket API (decred#19)

Add RPC client pass throughs for now daemon and wallet commands

The follow commands have been added:
    AddTicket
    EstimateStakeDiff
    GetStakeDifficulty
    SetTxFee
    StakePoolUserInfo
    TicketPoolValue
    TicketFeeInfo
    TicketVWAP
    TxFeeInfo

use decred mainnet ports in examples

Fix the purchaseticket caller