Update ignores to exclude all lock files.
Main Gemfile is for Rails 4 now.
Cleanup gemspec from stuff moved into gemfiles.
Gemfile for Rails 3.2.
Let's add this project to Travis.
Mocha is locked at ~> 0.13.2 to have compatibility with minitest, so use correct require for this  newer version.
Explicitly set HTTP request type in routes since Rails 4 requires that and Rails 3 don't care.
Add Ruby 1.8.7 to build matrix.
Merge pull request #36 from spectator/rails4

Rails 4 support