Update images to put deploy & repo files straight in karaf tree
add a docker-push profile so folks can do a release/build and push images across the whole project from any folder
use the docker.registryPrefix maven property so we can disable a registry prefix for making nicer named public images or using private builds all using maven profiles
add docker push profile for wars
add tomcat icons, label and default service for camel-servlet
add services for the other 2 war examples so they can be invoked from the services UI in hawtio