[Checkins] [zopefoundation/mongopersist] 61c732: Try to fix Travis build error

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/mongopersist
  Commit: 61c732e1c9a223fd02f88689a208d618b5aad10a
      https://github.com/zopefoundation/mongopersist/commit/61c732e1c9a223fd02f88689a208d618b5aad10a
  Author: Marius Gedminas <marius at gedmin.as>
  Date:   2013-10-04 (Fri, 04 Oct 2013)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  Try to fix Travis build error

It's the good old

  pkg_resources.DistributionNotFound: setuptools>=0.7

during bootstrap.py.

Setting up a virtualenv with latest setuptools + distribute helped ZEO,
should help here too.