ToDo
===================
09. Add namespace analysis - mostly done, all data handling in place
10. Additional refactoring

Done
===================
01. treat underscore '_' as a letter
02. factor into:
    - TestExec
    - Toker
    - TokenContext
    - TokenState
    - DerivedStates
    - TokenSource
03. Add SemiExp
04. Remove Namespace and Class analyses before posting to college server
05. Fails on TestCase_EligibleCheck.cs
    - problem was @"..." format for C# strings
    - now fixed
06. Add type analysis
07. add depenency analysis
08. add strong component analysis