Download connect-composite-restapp JAR file with all dependencies

composite REST app - this represents the baseline version that the Connect-Java repository uses for building microservice based REST apps. As they are all Jersey based, there is no real need for Spring or Guice. They always include Tracing, Prometheus, Health checks, Application Lifecycle, easy config injection, Bathe for application start with Service Loader initializers. We are focused on using JIB for Docker generation.