Convert specs to RSpec 3.0.2 syntax with Transpec

This conversion is done by Transpec 2.3.6 with the following command:
    transpec -f

* 91 conversions
    from: obj.should
      to: expect(obj).to

* 84 conversions
    from: == expected
      to: eq(expected)

* 48 conversions
    from: obj.should_receive(:message)
      to: expect(obj).to receive(:message)

* 5 conversions
    from: mock('something')
      to: double('something')

* 5 conversions
    from: obj.stub!(:message)
      to: allow(obj).to receive(:message)

* 2 conversions
    from: lambda { }.should
      to: expect { }.to

* 2 conversions
    from: obj.should_not
      to: expect(obj).not_to

For more details: https://github.com/yujinakayama/transpec#supported-conversions
Merge branch 'master' of github.com:muffinista/gopher2000

Conflicts:
	Gemfile
	gopher2000.gemspec
	spec/handlers/directory_handler_spec.rb