Update to the RSpec 3.0.0.rc1 gem.

Include related gem dependencies.
Convert specs to RSpec 3.0.0.rc1 syntax with Transpec

This conversion is done by Transpec 2.0.0 with the following command:
    transpec

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

* 3 conversions
    from: be_true
      to: be_truthy

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

* 1 conversion
    from: be_false
      to: be_falsey

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

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

See also: https://github.com/yujinakayama/transpec#supported-conversions
Remove autorun as it is no deprecated.
Include RSpec 3 configuration defaults.
WIP: Login proxy support
Add test coverage for login class
Fix updater spec

By removing unused 'provider' check
Bump to v0.0.7
Cleanup test data
Clean up the login API

Very small baby steps
Merge remote-tracking branch 'origin/upgrade-rspec3' into mergeo

* origin/upgrade-rspec3:
  Include RSpec 3 configuration defaults.
  Remove autorun as it is no deprecated.
  Convert specs to RSpec 3.0.0.rc1 syntax with Transpec
  Update to the RSpec 3.0.0.rc1 gem.

Conflicts:
	Gemfile.lock
	spec/kracken/updater_spec.rb
Adjust setup for login spec

We need to check `#success?` before parsing the response.
Login API: bang and docs
Update the documentation
Merge pull request #3 from RadiusNetworks/api-login

Login API for User Credential Based Authorization