Resolve "Die Statistiken sollten auch in ElasticSearch hinterlegt werden."

Related to #384 (closed)

src/main/java/at/ac/uibk/gitsearch/config/SecurityConfiguration.java

@@ -12,7 +12,6 @@ import at.ac.uibk.gitsearch.security.oauth2.UserDetailsFetcher;
 import at.ac.uibk.gitsearch.service.UserService;
 import at.ac.uibk.gitsearch.service.dto.AdminUserDTO;
 import at.ac.uibk.gitsearch.service.mapper.UserMapper;
-
 import java.net.URI;
 import java.util.Collections;
 import java.util.HashSet;
@@ -20,9 +19,7 @@ import java.util.Map;
 import java.util.Optional;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
-
 import javax.servlet.DispatcherType;
-
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.springframework.beans.factory.annotation.Value;