[btcsuite/btcd] d12b3a: Prepare for release 0.11.1.

[Dave Collins]

  Branch: refs/heads/master
  Home:   https://github.com/btcsuite/btcd
  Commit: d12b3a144c08994734107a57dfe6462a66b0f495
      
https://github.com/btcsuite/btcd/commit/d12b3a144c08994734107a57dfe6462a66b0f495
  Author: Dave Collins <da...@conformal.com>
  Date:   2015-05-27 (Wed, 27 May 2015)

  Changed paths:
    M CHANGES
    M cmd/btcctl/version.go
    M version.go

  Log Message:
  -----------
  Prepare for release 0.11.1.