added code to insert additional jar files into Plexus
[maven-release-plugin] prepare release maven-modules-1.3
[maven-release-plugin] prepare for next development iteration
Merge remote-tracking branch 'origin/master'

Conflicts:
	maven-agent/pom.xml
	maven-agent/src/main/java/hudson/maven/agent/Main.java
	maven-interceptor/pom.xml
	maven3-agent/pom.xml
	maven3-agent/src/main/java/org/jvnet/hudson/maven3/agent/Maven3Main.java
	maven3-interceptor/pom.xml
	pom.xml