GRIFFON-135 artifacts contributed by plugins should be visible by ArtifactManager
GRIFFON-135 artifacts contributed by plugins should be visible by ArtifactManager

tschulte/griffon,codehaus/griffon-git,shemnon/griffon,griffon/griffon,tschulte/griffon,shemnon/griffon,levymoreira/griffon,codehaus/griffon-git,breskeby/griffon,griffon/griffon,levymoreira/griffon,breskeby/griffon,shemnon/griffon,tschulte/griffon,levymoreira/griffon