[conformal/btcchain] 03394d: Bring README.md and doc.go examples up to date.

[Dave Collins]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcchain
  Commit: 03394d6309531e18282de0c53277f9548d6760c5
      
https://github.com/conformal/btcchain/commit/03394d6309531e18282de0c53277f9548d6760c5
  Author: Dave Collins <da...@conformal.com>
  Date:   2014-01-16 (Thu, 16 Jan 2014)

  Changed paths:
    M README.md
    M doc.go

  Log Message:
  -----------
  Bring README.md and doc.go examples up to date.

Since sqlite is now deprecated, update the examples to use levelb.  Also,
add false to the ProcessBlock calls for the fastAdd parameter.