-Added placeholder {start-class} tag in parent-boot-2's spring-boot-maven-plugin so that any child that has a {start-class} automatically is benefited from this plugin and wil help that child class to run
-Fix startup issues of few spring boot 2 projects
* BAEL-1979 Added examples for SnakeYAML Library
* BAEL-1979 Moved the snakeyaml related code to libraries module
* BAEL-1979 Removed the System.out.println() statements and converted the assertTrue to assertEquals wherever possible.
* BAEL-1979 Removed println statements, small formatting fix in pom.xml
* BAEL-1466 Added a new module for apache-geode
* BAEL-1466 Updated the Integration Tests.
* BAEL-1466 Updated the Integration Tests.
* BAEL-1466 Updated the Integration Tests.
* BAEL-1466 Removed the Unnecessary code.
* BAEL-2262 Added code for demonstration of HTTPS enabled Spring Boot Application
* BAEL-2262 Removed the Basic Authentication from the HttpsEnabledApplication.
* BAEL-1979 Added examples for SnakeYAML Library
* BAEL-1979 Moved the snakeyaml related code to libraries module
* BAEL-1979 Removed the System.out.println() statements and converted the assertTrue to assertEquals wherever possible.
* BAEL-1979 Removed println statements, small formatting fix in pom.xml
* BAEL-1466 Added a new module for apache-geode
* BAEL-1466 Updated the Integration Tests.
* BAEL-1466 Updated the Integration Tests.
* BAEL-1466 Updated the Integration Tests.
* BAEL-1466 Removed the Unnecessary code.
* BAEL-2262 Added code for demonstration of HTTPS enabled Spring Boot Application
* Added parent module on poms that have no parent defined
* Removed dependency reduced pom from undertow module
* [BAEL-5249] - 21.02 - pom cleanup - formatted pom.xml
* Added parent module on poms that have no parent defined
* Removed dependency reduced pom from undertow module
* Defined the integration profile in the parent
* move security content from spring-security-rest-full
* swagger update
* move query language to new module
* rename spring-security-rest-full to spring-rest-full
* group persistence modules
* group testing modules
* try fix conflict
* cleanup
* group and cleanup
* add readme to grouping modules
* move spring-jpa to persistence-modules
* minor fix
* minor logging fix
* spring security sso
* use basic auth
* use form login
* cleanup
* cleanup
* final cleanup
* second client app for sso
* spring boot bootstrap
* add logic
* cleanup
* add simple controller
* add thymeleaf and security
* minor fix
* minor fix
* add more boot properties
* fix live test
* fix live test
* Add NDC and JBoss Logging to the demo application
* NDC for Log4j, Log4j2 and JBoss Logging
* Simplify NDC example by making it a single operation instead of two
* Make NDC example as RestController, Use JBoss Logging only as a logging bridge
* Fix merge conflicts in pull request - log-mdc pom.xml updated
* BAEL-445 Update to Spring security SpEL example
* BAEL-445: Change tabs to spaces in the updated code
* BAEL-245: Add Enum Serialization exmaple
* BAEL-245: Remove the folder jackson/src/test/java/com/baeldung/jackson/dtos/withEnum as the example is not used anymore
* Add more enum serialization examples to align with previous example and prevent build fail
* BAEL-611: Minor formatting changes
* BAEL-611: Update Test case method names
* BAEL-611 Add JAX-WS client and JUnit Test
* BAEL-245: Issue 1753. Fix the typo - change from writeNumber() to writeString()
* BAEL-741: Spring Security Multiple Authentication Providers
* BAEL-741: Spring Security Multiple Authentication Providers
* Remove unnecessary change in pom.xml
* BAEL-802: Drools Excel example
* Add NDC and JBoss Logging to the demo application
* NDC for Log4j, Log4j2 and JBoss Logging
* Simplify NDC example by making it a single operation instead of two
* Make NDC example as RestController, Use JBoss Logging only as a logging bridge
* Fix merge conflicts in pull request - log-mdc pom.xml updated
* BAEL-445 Update to Spring security SpEL example
* BAEL-445: Change tabs to spaces in the updated code
* BAEL-245: Add Enum Serialization exmaple
* BAEL-245: Remove the folder jackson/src/test/java/com/baeldung/jackson/dtos/withEnum as the example is not used anymore
* Add more enum serialization examples to align with previous example and prevent build fail
* BAEL-611: Minor formatting changes
* BAEL-611: Update Test case method names
* BAEL-611 Add JAX-WS client and JUnit Test
* BAEL-245: Issue 1753. Fix the typo - change from writeNumber() to writeString()
* BAEL-741: Spring Security Multiple Authentication Providers
* BAEL-741: Spring Security Multiple Authentication Providers
* Remove unnecessary change in pom.xml