* Addressed comments:
* Removed Global filter bean with @Order annotation, now using class that implements Ordered
* Added logic to actually mutate the request entity (and the exchange) for the Modify Request example
* changed endpoint for languageServiceEndpoint in the chain requests example
* removed order from first simple global filter, since well be covering that with other global filter
* updated dependency management in spring-cloud-gateway pom.xml
* * renamed org package to com
* renamed spring.cloud package to springcloudgateway
* deleted SpringContextIntegrationTest, as per BAEL-14304
* updated spring Junit test to jupiter
* separated introduction-application properties from application.yml, fixing launch error due to file not found exception
* Added Service to use as Proxied Service
* Added global filters and debug logs for article
* fixed error in properties source, plus added GatewayFilter Factories
* implemented Modify Request example
* implemented Modify Response example
* implemented Chain Request example
* Added Tests:
* Live Test for gateway
* Integration tests for services
Fixed small issues
* renamed tests that were not following BDD naming
* fixed context dependency issue and added LiveContext notes in persistence-modules/spring-data-couchbase-2 module
* fixed Context tests and added notes for spring-cloud-bus/spring-cloud-config-client module
* Added context test in spring-cloud-data-flow/spring-cloud-data-flow-stream-processing/data-flow-server module, mainly due to incompatible dependencies, plus fixed parent pom path in different modules
* fixed context tests for spring-cloud/spring-cloud-task/springcloudtaskbatch module, renamed ContextLiveTest as IntegrationTest, now configured to run with an H2 embedded instance. Moved the run note to the application
* Added SpringContextLiveTests in persistence-modules/spring-data-mongodb module
- Renamed SpringContextTest to SpringContextLiveTest for modules that had live component
- Fixed integration build due to issues in spring-cloud-data-flow pom.xml
* BAEL-15951 Moved vavr, JHipster to default profiles
* BAEL-14304 Include the SpringContextIntegrationTest in the default build
- Added SpringContextTest.java in all the modules where SpringContextIntegrationTest already exists
* BAEL-14304 Changes in pmd rule and pom.xml to run UnitTest and SpringContextTest additionally in default profiles
* BAEL-14304 Minor changes
* BAEL-2927 added logging configuration for tomcat logs
* BAEL-2885 coding done
* BAEL-2885 formating done
* BAEL-2885 scheam namespace fixed
* fixed logback issue and added group name in config
* updated code to use the correct header for partition key
* removed the partition count
* updated the code for given comments
* BAEL-2885 removed the schema registry client dependency
