Implementation Commit. Closes #1

pom.xml

src/main/java/org/etsi/osl/util/JsonStringReplacer.java

src/main/java/org/etsi/osl/util/KeycloakAuthenticator.java

...org/etsi/osl/util/ResourceSpecificationPayloadsMaker.java

.../org/etsi/osl/util/ServiceSpecificationPayloadsMaker.java

.../java/org/etsi/osl/util/ServiceSpecificationUploader.java

src/main/java/org/etsi/osl/util/mappings.yaml

src/main/java/org/etsi/osl/util/mappings2.yaml

src/main/resources/Dockerfile

src/main/resources/config.properties

src/main/resources/logback.xml