Add DRYAD_USAGE_FILE to log4j.properties
Add DRYAD_USAGE_FILE to log4j.properties

jamie-dryad/dryad-repo,jamie-dryad/dryad-repo,rnathanday/dryad-repo,mdiggory/dryad-repo,jamie-dryad/dryad-repo,jimallman/dryad-repo,mdiggory/dryad-repo,jimallman/dryad-repo,ojacobson/dryad-repo,mdiggory/dryad-repo,rnathanday/dryad-repo,jimallman/dryad-repo,jamie-dryad/dryad-repo,jimallman/dryad-repo,rnathanday/dryad-repo,rnathanday/dryad-repo,ojacobson/dryad-repo,ojacobson/dryad-repo,rnathanday/dryad-repo,jimallman/dryad-repo,rnathanday/dryad-repo,jimallman/dryad-repo,ojacobson/dryad-repo,jamie-dryad/dryad-repo,mdiggory/dryad-repo,ojacobson/dryad-repo,mdiggory/dryad-repo,ojacobson/dryad-repo