SSDM-6374 : Microservice server merged from SVN

microservice-server/build.gradle

microservice-server/conf/config.json

microservice-server/config.json

microservice-server/gradle/wrapper/gradle-wrapper.properties

...-server/src/main/java/ch/ethz/sis/microservices/.DS_Store

.../sis/microservices/download/api/configuration/Config.java

...croservices/download/api/configuration/ServiceConfig.java

.../microservices/download/server/json/JSONObjectMapper.java

...ces/download/server/json/jackson/JacksonObjectMapper.java

...sis/microservices/download/server/logging/LogFactory.java

...roservices/download/server/logging/LogFactoryFactory.java

...sis/microservices/download/server/logging/LogManager.java

...thz/sis/microservices/download/server/logging/Logger.java

...vices/download/server/logging/log4j/Log4J2LogFactory.java

...roservices/download/server/logging/log4j/Log4JLogger.java

...z/sis/microservices/download/server/services/Service.java

...oad/server/services/store/AbstractFileServiceHandler.java

...wnload/server/services/store/AbstractFileServiceTest.java

...vices/download/server/services/store/DownloadHandler.java

...s/download/server/services/store/DownloadHandlerTest.java