Jterator creates a temporary file for pipeline input/output and passes its filename to the modules via handles (i.e. it modifies the handles file!):
	modified:   README.md
	modified:   src/python/jt
	modified:   src/python/jterator/api/io.py
	modified:   src/python/jterator/checker.py
	modified:   src/python/jterator/module.py
	modified:   src/python/jterator/runner.py