Add Jetty Server & log4j2.xml configuration
Add jersey and jackson, not finish first restful
Clean git repository of echo-server
Correct jersey and jetty development
Correct jersey and jetty dev with HelloWorld and orders restful API
Correct jersey and jetty dev with HelloJerseyResource and orders restful API with jetty connector
Jackson without Jersey
Jersey Jackson Prototype is working
set embeded jetty load on startup
add scala and kafka jars in pom.xml