[btcsuite/btcwallet] a883c9: add SendPairs helper function to wallet package

[Manan Patel]

  Branch: refs/heads/master
  Home:   https://github.com/btcsuite/btcwallet
  Commit: a883c96aa5dd4122b44e584765a2c3706eb102f3
      
https://github.com/btcsuite/btcwallet/commit/a883c96aa5dd4122b44e584765a2c3706eb102f3
  Author: Manan Patel <mana...@gmail.com>
  Date:   2015-05-14 (Thu, 14 May 2015)

  Changed paths:
    M rpcserver.go
    M wallet/wallet.go

  Log Message:
  -----------
  add SendPairs helper function to wallet package