upgrade to rspec 2.99

fix deprecation warnings in prep for 3.0
upgrade rspec to 3.1
Convert specs to RSpec 3.1.7 syntax with Transpec

This conversion is done by Transpec 2.3.7 with the following command:
    transpec

* 63 conversions
    from: obj.stub(:message)
      to: allow(obj).to receive(:message)

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

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

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

* 18 conversions
    from: obj.stub_chain(:message1, :message2)
      to: allow(obj).to receive_message_chain(:message1, :message2)

* 10 conversions
    from: obj.should_not_receive(:message)
      to: expect(obj).not_to receive(:message)

* 9 conversions
    from: describe 'some request' { }
      to: describe 'some request', :type => :request { }

* 8 conversions
    from: describe 'some model' { }
      to: describe 'some model', :type => :model { }

* 5 conversions
    from: Klass.any_instance.stub(:message)
      to: allow_any_instance_of(Klass).to receive(:message)

* 4 conversions
    from: describe 'some controller' { }
      to: describe 'some controller', :type => :controller { }

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

* 1 conversion
    from: Klass.any_instance.should_receive(:message)
      to: expect_any_instance_of(Klass).to receive(:message)

* 1 conversion
    from: describe 'some helper' { }
      to: describe 'some helper', :type => :helper { }

* 1 conversion
    from: describe 'some mailer' { }
      to: describe 'some mailer', :type => :mailer { }

For more details: https://github.com/yujinakayama/transpec#supported-conversions
upgrade gems
upgrade roadie
sort gems by name
go back to inferring spec types from location
Merge pull request #79 from 18F/upgrade-gems

upgrade gems