simple update

Author: pasquy73

src/main/java/it/eng/dome/billing/proxy/client/InvoicingServiceApiClient.java

@@ -4,8 +4,6 @@
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
-import org.springframework.http.HttpEntity;
-import org.springframework.http.HttpHeaders;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Service;

src/main/java/it/eng/dome/billing/proxy/service/BillsService.java

@@ -33,7 +33,7 @@ public class BillsService {
 	/**
 	 * Calls the Invoicing Service for getting info.
 	 * 
-	 * @return
+	 * @return Info
 	 * @throws Exception
 	 */
 	public Info getInfoInvoicingService() throws Exception {