Level 0 Complete
Level 1 Complete
Level 2 Edit

Add various level 2 translations.
Level 2 Edit

Edit loops and metacharacters. Fix a few bugs.
Level 2 Edit

Add while loops and expr.
Level 2 Edit

Change implementation approach. Add better indentation method, some
Level 3 functionality.
Level 2 Edit/Complete, Level 3 Start

Code cleanup. Fix a few bugs with quotes. Implement additional functionality of
Level 3.
Level 3 Edit

Clean up. Fix a few bugs.
Level 3 Edit

Prepare for submission.
Merge remote-tracking branch 'sh2py/master'

Consolidate uni repos
Move shell2python.pl into proper folder