Convert specs to RSpec 2.14.7 syntax with Transpec

This conversion is done by Transpec 1.8.0 with the following command:
    transpec

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

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

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

* 1 conversion
    from: =~ /pattern/
      to: match(/pattern/)

* 1 conversion
    from: obj.stub(:message)
      to: allow(obj).to receive(:message)