Fixed a bug so that multiple calls to "local-sandbox" or "rack-app" are idempotent
Fixed a bug so that multiple calls to "local-sandbox" or "rack-app" are idempotent

qmachine/qm-browser-client,qmachine/qmachine,qmachine/qm-nodejs,qmachine/qm-ruby,qmachine/qmachine,qmachine/qmachine