[artifactory-release] Release version 0.13.2

[artifactory-release] Release version 0.13.1

[artifactory-release] Release version 0.13

properties file for integration testing is optional when the

authorization is disabled

remove redundant properties #EA-3815

fix hpa apiversion #EA-3512

updated version to minor #EA-3284

Merge pull request #231 from europeana/EA-3350_fix_default_content_type

changed default mime type and added jsonld extension #EA-3350

update version to release #EA-3117

Merge pull request #197 from europeana/develop

merge for releasing