add travis-install-maven.sh to .travis config
add travis-install-maven.sh to .travis config

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