Eliminate use of be_true/be_false
Convert specs to RSpec 3.0.0 syntax with Transpec

This conversion is done by Transpec 2.2.0 with the following command:
    transpec -f

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

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

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

* 1 conversion
    from: > expected
      to: be > expected

See also: https://github.com/yujinakayama/transpec#supported-conversions
Merge pull request #75 from petergoldstein/feature/rspec_3_compatible

Make RSpec 3 compatible