Revert "Merge pull request #26 from hunner/add_travis"

The tests for this module are run internally. The current test systems are failing on loading `puppetlabs_spec_helper` and are not using bundler, so this change should be backed out.

This reverts commit 5b852fedc0b38675244d3bf425cb6c8cf19144a2, reversing changes made to b9c4f3a8cfb2b797d455460b5bfe797837156a9d.