add indexes to the docs so other devs dont mess up
Merge pull request #81 from amco/fix-documentation-to-add-indexes-in-migrations

add indexes to the docs so other devs dont mess up
Subject has_many working
Tests working, new version
Merge branch 'master' into rails4
Yard doc cleanup
Little cleanup for gemspec and version
Adding license to gemspec, fixes #77
Removing extraneous files from dummy
Ignore dummy dirs
Adding TravisCI
Fixing rails dep
Adding appraisals.