[conformal/btcws] f471d2: Add ExportWatchingWalletCmd.

[Josh Rickmar]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcws
  Commit: f471d2b336662859a0902892d97a18cce5f1f131
      
https://github.com/conformal/btcws/commit/f471d2b336662859a0902892d97a18cce5f1f131
  Author: Josh Rickmar <jr...@conformal.com>
  Date:   2014-01-21 (Tue, 21 Jan 2014)

  Changed paths:
    M cmds.go

  Log Message:
  -----------
  Add ExportWatchingWalletCmd.