This repository contains example pom files to go with the webpage;
http://codeiseasy.wordpress.com/2013/07/02/adding-features-to-an-existing-product
pom.xml: Build a version of Eclipse RCP with various Tycho and Mercurial features. pom-with-zipped-p2-repo.xml: Same, but shows how a p2 repository deployed to maven (or in the reactor) from an eclispe-repository project can be used.