Loosen up the version requirement for hashie gem.
Test multiple hashie versions.
Default gemfile.
Specify gemspec path.
Add Rake to development dependencies.
Add rdoc to dev dependencies.
Debug environment.
Unset RACK_ENV and RAILS_ENV variables.
Ruby 1.9.3 and 2.1.0.
Merge pull request #5 from ejholmes/loose-hashie

Looser hashie dependency