01-c: Include rspec and create spec helper.
01-c: Add Rspec and Capybara for testing.
01-c: Rename groundhog.rb to groundhog_app.rb for clarity.
01-c: Add preliminary test: a get request to the root page should return 200 OK.
Quickfix: wording in should statement
Merge pull request #4 from JonathanTR/development

Add testing frameworks to application