[conformal/btcd] 970c0c: Misc cleanup.

[Dave Collins]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcd
  Commit: 970c0cdb30f8c815590ac2ccccc3571c9d123ebc
      
https://github.com/conformal/btcd/commit/970c0cdb30f8c815590ac2ccccc3571c9d123ebc
  Author: Dave Collins <da...@conformal.com>
  Date:   2014-01-28 (Tue, 28 Jan 2014)

  Changed paths:
    M blockmanager.go
    M btcd.go
    M peer.go

  Log Message:
  -----------
  Misc cleanup.

This commit contains various code cleanup such as comment fixes and
function ordering consistency.