[perl5-dbi/DBI-Test] fcf834: add travis status image and link to README

[Tim Bunce]

  Branch: refs/heads/master
  Home:   https://github.com/perl5-dbi/DBI-Test
  Commit: fcf8343a0e9f291da7ea6c5d0d8527adb6b8137f
      
https://github.com/perl5-dbi/DBI-Test/commit/fcf8343a0e9f291da7ea6c5d0d8527adb6b8137f
  Author: Tim Bunce <tim.bu...@pobox.com>
  Date:   2013-06-23 (Sun, 23 Jun 2013)

  Changed paths:
    M README.md

  Log Message:
  -----------
  add travis status image and link to README