like war files, should be declared in components.xml as
addClasspath doesn't add dependencies to RAR artifacts
No RAR packaging (Causes Maven-cobertura-plugin to fail)
CLONE -No MAR packaging (Causes Maven-cobertura-plugin to fail)
fixed in trunk r644434
waiting for 2.0.9 release before merging change in 2.0.x branch
fixed in r646967
Adding fix-for for both 2.0.10 and 2.1.0-M1, since 2.1.0-M1 will actually be released first and may not incorporate all of the eventual issue fixes released in 2.0.10.