Fixes for PE3.3.
Merge pull request #264 from apenney/fixes-for-tests

Fixes for PE3.3.
Further fixes to tests for 14.04.
Merge pull request #265 from apenney/fix-tests

Further fixes to tests for 14.04.
Convert specs to RSpec 2.99.0 syntax with Transpec

This conversion is done by Transpec 2.2.1 with the following command:
    transpec spec/unit

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

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

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

* 2 conversions
    from: be_true
      to: be_truthy

For more details: https://github.com/yujinakayama/transpec#supported-conversions
Convert specs to RSpec 2.99.0 syntax with Transpec

This conversion is done by Transpec 2.2.1 with the following command:
    transpec spec/functions

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

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

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

* 22 conversions
    from: be_true
      to: be_truthy

* 16 conversions
    from: be_false
      to: be_falsey

* 11 conversions
    from: pending
      to: skip

* 9 conversions
    from: it { should ... }
      to: it { is_expected.to ... }

* 5 conversions
    from: =~ [1, 2]
      to: match_array([1, 2])

* 2 conversions
    from: =~ /pattern/
      to: match(/pattern/)

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

For more details: https://github.com/yujinakayama/transpec#supported-conversions
Merge pull request #268 from apenney/rspec3

Rspec3 changes
Add private() function
Merge pull request #270 from raphink/dev/private

Add private() function