[aeolus-incubator/image-management-engine] ab929f: Drop ruby 1.8 support.

[Jason Guiditta]

  Branch: refs/heads/master
  Home:   https://github.com/aeolus-incubator/image-management-engine
  Commit: ab929f500a36917520f7230141afab4226c19b55
      
https://github.com/aeolus-incubator/image-management-engine/commit/ab929f500a36917520f7230141afab4226c19b55
  Author: Jason Guiditta <jguid...@redhat.com>
  Date:   2012-09-28 (Fri, 28 Sep 2012)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  Drop ruby 1.8 support.

We have no intention of supporting ruby 1.8.x, so removing that from
the matrix.