Fixed the operator rule. Simplified space rule. Comprehensive debug output.
Created Uparse class to handle the grammar DSL. Created base grammar for Yinlang.
Treetop grammar created.

- Use my fork of Citrus on github since development has ended locally.
- Added Treetop and created simple grammar for it.
- Added debugging code to my hand-rolled parser.
- Toggleable parsers in the runme test executable.
Rolled Treetop debugging code into my own wrapper pulled from runme.

- Rolled Treetop debugging code into my own wrapper pulled from runme.
Added functions to rules.
Treetop grammar working with everything except mixed expressions evaluation.