Initial commit of grading utilities
Add tests for client utils.
Add tests for AutograderConsole
Add grading_tests for run function
Some refactoring; mark private functions/classes with __
Minor refactoring to grading.py based on John's suggestions
Replace split function with textwrap.dedent/indent
Abstract testExec pattern in grading_tests
Abstract Autograder.run tests in grading_test.py
Move requirements and remove install
add activate files for envs
update activate files for envs
install script
update run_tests
merge
update readme to install.py
Make travis specific to the server
Changed travis yaml.
Fixed travis config.
Fixed test running from not server directory, and fixed arguments to travis.