Improve rss(BAEL-1273) and done with BAEL-1519 (#3692)

* BAEL-1216: improve tests

* BAEL-1448: Update Spring 5 articles to use the release version

* Setting up the Maven Wrapper on a maven project

* Add Maven Wrapper on spring-boot module

* simple add

* BAEL-976: Update spring version

* BAEL-1273: Display RSS feed with spring mvc (AbstractRssFeedView)

* Move RSS feed with Spring MVC from spring-boot to spring-mvc-simple

* BAEL-1285: Update Jackson articles

* BAEL-1273: implement both MVC and Rest approach to serve RSS content

* RSS(XML & Json) with a custom model

* BAEL-1273: remove a resource

* BAEL-1519: Guide to scribejava

* BAEL-1273: improve xml representation

* Fix pom

spring-swagger-codegen/spring-swagger-codegen-api-client/src/main/gen/com/baeldung/petstore/client/invoker/BuildConfig.java

@@ -0,0 +1,8 @@
+/*___Generated_by_IDEA___*/
+
+package com.baeldung.petstore.client.invoker;
+
+/* This stub is only used by the IDE. It is NOT the BuildConfig class actually packed into the APK */
+public final class BuildConfig {
+  public final static boolean DEBUG = Boolean.parseBoolean(null);
+}

spring-swagger-codegen/spring-swagger-codegen-api-client/src/main/gen/com/baeldung/petstore/client/invoker/Manifest.java

@@ -0,0 +1,7 @@
+/*___Generated_by_IDEA___*/
+
+package com.baeldung.petstore.client.invoker;
+
+/* This stub is only used by the IDE. It is NOT the Manifest class actually packed into the APK */
+public final class Manifest {
+}

spring-swagger-codegen/spring-swagger-codegen-api-client/src/main/gen/com/baeldung/petstore/client/invoker/R.java

@@ -0,0 +1,7 @@
+/*___Generated_by_IDEA___*/
+
+package com.baeldung.petstore.client.invoker;
+
+/* This stub is only used by the IDE. It is NOT the R class actually packed into the APK */
+public final class R {
+}