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)
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.
fixed in r646967
fixed in trunk r644434
waiting for 2.0.9 release before merging change in 2.0.x branch