bugfix: total score not fully displaying.  Changed Regex keyword in config to be case insensitive.
Added basic xml reporting functionality.  Added --quick (-q) flag to the argument parser.  Quick will run tests without user interaction to continue.
Adding zip submission support.
Merge branch 'reporting' into zip-files
Adding zip submission support.
Adding zip submission support.
Adding zip submission support.
Added support for multi directory submissions.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	cliforms.py
	grade.py