[conformal/btcchain] 18ac5c: Add 2014 to copyright dates.

[Dave Collins]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcchain
  Commit: 18ac5c848a7e3f690719f9afa26b52b886270ced
      
https://github.com/conformal/btcchain/commit/18ac5c848a7e3f690719f9afa26b52b886270ced
  Author: Dave Collins <da...@conformal.com>
  Date:   2014-01-08 (Wed, 08 Jan 2014)

  Changed paths:
    M LICENSE
    M accept.go
    M blocklocator.go
    M chain.go
    M chain_test.go
    M checkpoints.go
    M common_test.go
    M difficulty.go
    M doc.go
    M internal_test.go
    M log.go
    M merkle.go
    M merkle_test.go
    M notifications.go
    M params.go
    M process.go
    M reorganization_test.go
    M scriptval.go
    M timesorter.go
    M timesorter_test.go
    M txlookup.go
    M validate.go
    M validate_test.go

  Log Message:
  -----------
  Add 2014 to copyright dates.