Import org.campagnelab.nyosh.logging@java_stub in BWAGobyArtifactPlugin model.
Remove Job concept instance from A sandbox.
Package plugin classes in a single jar before deploying it in the plugins root.
Deploy plugin.jar in the plugin root.
Remove some unused imports from the Environment language.
Add plugin.jar to classpath in run_model.sh.
Merge commit '78343c51e9f2ddc95c3e2eb2321ebf5337558a44'