Dependencies are upgraded

* Upgraded rails and rspec-rails

  ```ruby
    # test_track.gemspec
    s.add_dependency "rails", ">= 3.1.0"

    s.add_development_dependency "coffee-rails" , ">= 3.1.0"
    s.add_development_dependency "rspec-rails", ">= 2.6"
  ```

* jasmine upgraded to 1.1.0
* qunit.js ugraded to 1.3.0pre
* sinon upgraded to 1.3.1, and
* removed the version from the file names.