XS2A Adapter Release 0.1.9

Notices:

• added README.md to crealogix-adapter with a description of the
  adapter proper configuration.

• changed code-generator, it creates Get Authorisation Sub-Resources
  for Consents API.

• changes in crealogix-adapter, added dkb.psd2_token.url property
  into adapter.config.properties for DKB configuration, instead of
  previously hardcoded URL in the
  CrealogixEmbeddedPreAuthorisationService.

• removed deprecated code from AccountInformationServiceProvider,
  DownloadServiceProvider, Oauth2ServiceProvider,
  PaymentInitiationServiceProvider, Request,
  ApacheHttpClientFactory, WiremockHttpClientFactory,
  AdapterServiceLoader classes.

• replaced isInstanceOf checks with more accurate
  isExactlyInstanceOf in some Adapter ServiceProvider tests.

Features:

• added getConsentAuthorisation operation with a respective endpoint
  for retrieving Authorisation Sub-Resources information. Description
  added on a Swagger resource.