Version 0.0.9 / 2018-1-20
* Refactoring
  * class_options -> savon_options - More specific
  * default_operation -> operation - Not default anymore so better not in name
* Enhancements
  * Made mandatory_xpath_values method to add to 'success sceanarios' shared example

Version 0.0.8 / 2018-1-19
* Enhancements
  * Added root_attributes method to add attribute to the root class

Version 0.0.7 / 2018-1-19
* Enhancements
  * Added contain_key matcher
  * mandatory_elements method created for SoapHandler - can be used to add tests to success scenarios (see example get_weather_web_service class for details)