o started building up the code that we will use for the session lifecycle -> bascially the mechanism is the same as the one we use for the goal execution lifecycle This first cut is so John can see as we're discussing the session stuff at the moment and I need to get this working in order to push all notions of artifact handling out of MavenProject.
maven/components/trunk/maven-core/src/main/java/org/apache/maven/DefaultMaven.java
maven/components/trunk/maven-core/src/main/java/org/apache/maven/lifecycle/session/