[Checkins] [zopefoundation/MultiMapping] 7138d1: Enable travis caching of pip/eggs

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/MultiMapping
  Commit: 7138d16b73e702fd7020bfb8bfa0904ac97c0490
      https://github.com/zopefoundation/MultiMapping/commit/7138d16b73e702fd7020bfb8bfa0904ac97c0490
  Author: Hanno Schlichting <hanno at hannosch.eu>
  Date:   2016-04-04 (Mon, 04 Apr 2016)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  Enable travis caching of pip/eggs