[conformal/btcutil] bde2b4: Add license header to all bloom package files.

[Dave Collins]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcutil
  Commit: bde2b44320461bb0828da1aafd79b82348c45d68
      
https://github.com/conformal/btcutil/commit/bde2b44320461bb0828da1aafd79b82348c45d68
  Author: Dave Collins <da...@conformal.com>
  Date:   2014-07-09 (Wed, 09 Jul 2014)

  Changed paths:
    M bloom/filter_test.go
    M bloom/merkleblock.go
    M bloom/merkleblock_test.go
    M bloom/murmurhash3.go
    M bloom/murmurhash3_test.go

  Log Message:
  -----------
  Add license header to all bloom package files.