Update specs to RSpec 2.14.8 syntax

[loganhasson]

This conversion is done by Transpec 1.13.1 with the following command: transpec spec/fdoc/presenters spec/fdoc/endpoint_scaffold_spec.rb spec/fdoc/endpoint_spec.rb spec/fdoc/service_spec.rb spec/fdoc/spec_watcher_spec.rb

• 83 conversions from: obj.should to: expect(obj).to
• 40 conversions from: == expected to: eq(expected)
• 10 conversions from: obj.should_receive(:message) to: expect(obj).to receive(:message)
• 8 conversions from: obj.should have(n).response_codes to: expect(obj.response_codes.size).to eq(n)
• 7 conversions from: obj.should have(n).keys to: expect(obj.keys.size).to eq(n)
• 5 conversions from: obj.should_not to: expect(obj).not_to
• 2 conversions from: obj.stub(:message) to: allow(obj).to receive(:message)
• 1 conversion from: =~ [1, 2] to: match_array([1, 2])
• 1 conversion from: its(:attr) { } to: describe '#attr' do subject { super().attr }; it { } end