Update Travis and Appraisals to reflect Rails 4.x requirement.  Remove obsolete test gemfiles.  Add Rails 4.1 gemfile.  Update test_helper to use minitest
Merge pull request #61 from petergoldstein/feature/travis_update

Travis Update
Add table "tparts" in scaffold
Merge pull request #63 from beautyfree/patch-1

Add "tparts" for table in scaffold