Migrated modules to parent-boot-2 usign spring-boot 2.1:

spring-mvc-forms-thymeleaf
spring-rest
spring-rest-angular
spring-rest-query-language
spring-rest-shell
spring-rest-simple
spring-rest-template
spring-resttemplate
spring-security-mvc-boot
spring-security-openid
spring-security-sso
spring-security-thymeleaf

spring-security-sso/pom.xml

@@ -9,10 +9,10 @@
     <packaging>pom</packaging>
 
     <parent>
-        <artifactId>parent-boot-2.0-temp</artifactId>
+        <artifactId>parent-boot-2</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../parent-boot-2.0-temp</relativePath>
+        <relativePath>../parent-boot-2</relativePath>
     </parent>
 
     <modules>
@@ -24,7 +24,7 @@
     <properties>
         <rest-assured.version>3.1.0</rest-assured.version>
         <oauth.version>2.3.3.RELEASE</oauth.version>        
-        <oauth-auto.version>2.0.1.RELEASE</oauth-auto.version>    
+        <oauth-auto.version>2.1.1.RELEASE</oauth-auto.version>    
     </properties>  
         
 </project>