Merge pull request #1 from JonMidhir/add_rspec_tests

Add rspec tests so far
Basic travis configuration
Require active_support/core_ext and remove rails requirement
Bump rspec to latest version
Require active support core_ext in order
Consolidate models into one file so they're loaded in order
Fix the edge gemspec
Create a 3.2 gemspec
Update .travis.yml
Don't clear a non-existant file db after testing
Make tests compatible with rails 3.2
Make tests compatible with rails 3.2
Creator should be in a method in tests
Reduce the travis matrix temporarily
Set up the reverse association for users and games
Stub a game object with method instead of let
Don't redefine creator if it's already defined
Use respond_to? instead of method_defined?
Another attempt to avoid overriding existing creator method
Roll back unneccessary changes