[conformal/btcd] cb1f3c: Rate limit free-to-relay transactions.

[Owain G. Ainsworth]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcd
  Commit: cb1f3cf48c34c96ef8ec69ca3d5644255fd0f661
      
https://github.com/conformal/btcd/commit/cb1f3cf48c34c96ef8ec69ca3d5644255fd0f661
  Author: Owain G. Ainsworth <o...@conformal.com>
  Date:   2014-02-19 (Wed, 19 Feb 2014)

  Changed paths:
    M config.go
    M doc.go
    M mempool.go

  Log Message:
  -----------
  Rate limit free-to-relay transactions.

Closes #40

ok @davecgh