FileCopier: Remove file only from mirror when it has been copied
FileCopier: Remove file only from mirror when it has been copied

pbastowski/velocity,markandrewj/velocity-test-runner,meteor-velocity/velocity,markandrewj/velocity-test-runner,DAB0mB/velocity,meteor-velocity/velocity,pbastowski/velocity,meteor-velocity/velocity,DAB0mB/velocity,pbastowski/velocity,DAB0mB/velocity,markandrewj/velocity-test-runner,aldeed/velocity