make a release possible for gatein
remove repositories
update the distribution management for JBoss Nexus
update maven release profile configuration
add autoVersionSubmodules for release plugin
deactivate apache-release profile on release
remove gpg plugin from project parent pom
Remove things that aren't built/checked/released
Use gatein-dep 1.4.0.Final
Add dependency between core.util.onload and core.util.event feature
Change version to 2.5.1.Final-gatein-1-SNAPSHOT