Unitgrade development update

...b_example_py_upload/docker/docker_tango_python/Dockerfile

...ple_py_upload/docker/docker_tango_python/requirements.txt

...olab_example_py_upload/docker/unitgrade-docker/Dockerfile

...xample_py_upload/docker/unitgrade-docker/requirements.txt

...ad/instructor/cs102_autolab/Report2_handin_16_of_16.token

...ample_py_upload/instructor/cs102_autolab/cs105_pyfile.tar

...olab_example_py_upload/instructor/cs102_autolab/deploy.py

...mple_py_upload/instructor/cs102_autolab/deploy_autolab.py

...b_example_py_upload/instructor/cs102_autolab/homework1.py

...lab_example_py_upload/instructor/cs102_autolab/report2.py

...ample_py_upload/instructor/cs102_autolab/report2_grade.py

...upload/instructor/cs102_autolab/tmp/cs105_pyfile/Makefile

...tructor/cs102_autolab/tmp/cs105_pyfile/autograde-Makefile

...d/instructor/cs102_autolab/tmp/cs105_pyfile/autograde.tar

...r/cs102_autolab/tmp/cs105_pyfile/cs105_pyfile-handout.tar

...02_autolab/tmp/cs105_pyfile/cs105_pyfile-handout/Makefile

...s102_autolab/tmp/cs105_pyfile/cs105_pyfile-handout/README

...b/tmp/cs105_pyfile/cs105_pyfile-handout/docker_helpers.py

...ab/tmp/cs105_pyfile/cs105_pyfile-handout/driver_python.py

...utolab/tmp/cs105_pyfile/cs105_pyfile-handout/homework1.py