[conformal/btcutil] 80b1f2: Make Amount a fmt.Stringer.

[Josh Rickmar]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcutil
  Commit: 80b1f232bcf8a6be9981b88f7b8161c0ab2bb822
      
https://github.com/conformal/btcutil/commit/80b1f232bcf8a6be9981b88f7b8161c0ab2bb822
  Author: Josh Rickmar <jr...@conformal.com>
  Date:   2014-04-11 (Fri, 11 Apr 2014)

  Changed paths:
    M amount.go
    M amount_test.go
    M test_coverage.txt

  Log Message:
  -----------
  Make Amount a fmt.Stringer.