Changed command line parsing to use argparse library.  Added option to specify the path to a zip or folder by '-p' or '--path'.
Merge pull request #6 from DragonFire168/master

Student objects and enhanced user inerface
Added --config argument.  Config is set to path if nothing is specified.
Removed debugging statements.
Merge remote-tracking branch 'origin/argparse' into argparse

Conflicts:
	grade.py
Added paths dict
Resolved merge conflicts
Removed unused import statements
Some cleanup, commenting, and bug fixes in grade
Some cleanup, commenting, and bug fixes in student
Created FileManager class. Copy and clean up working.  Initial testing successful.
Redesigned  filemanger to be a module instead of class.  Simplified paths variable to be src and dest file name instead of paths.
Merge remote-tracking branch 'phillip/master'

Conflicts:
	grade.py
Merge remote-tracking branch 'upstream/master'

Conflicts:
	grade.py
Merged upstream
Merge branch 'master' into code_cleanup

Conflicts:
	grade.py
Fixed botched merge
Merge branch 'master' into code_cleanup

Conflicts:
	grade.py
Simplified Code and and added comments
Fixed bug in extracting zip file.  Config directory wasn't being updated after unzipping path when config = path.