Ensure compatibility to mvn 3.1 / aether 0.9.0.M2

- shift package from org.sonatype.aether to org.eclipse.aether
- shift org.eclipse.aether.util.artifact.DefaultArtifact to org.eclipse.aether.artifact.DefaultArtifact
Do not register repo system listeners by default

repo system listener setup is now customizable.
Prompt version of the mvn that runs the integration tests.
Update plexus utils from 3.0.7 to 3.0.15
remove plexus:plexus-archiver
Set all tests for redirect files to ignore.

Preliminary only, until we know how to handle

redirect file in the future.
mark artifacts as provided that comes with maven.