Merge pull request #98 from anodelman/pin-rbvmomi

(QA-659) Pin beaker to rbvmomi 1.6.0
Merge pull request #99 from anodelman/make-gem

create 1.3.1 beaker gem
(QE-602) Beaker Throws Fatal Error when Displaying Current Version

- just don't do a gemspec load when looking for the version number, thus
  it doesn't end up calling git-ls, thus no fatal errors