upgrade to rubyzip 1.1.1
Convert specs to RSpec 2.14.8 syntax with Transpec

This conversion is done by Transpec 1.10.3 with the following command:
    transpec

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

* 6 conversions
    from: > expected
      to: be > expected

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

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

* 1 conversion
    from: >= expected
      to: be >= expected
Update for new rubocop opinions