Syntax coloring tagger
SyntaxColor tagger skeleton
Add dummy event handler
Syntax colorer POC attempt
Add SyntaxColorTaggerProvider (MEF extension)
Fix initialization issue
Functionally-working POC

Perf improved through async throttling
Simplify attribute processing
Deactivate Classifier
Delete Tagger and use Classifier in place
Enhance classifier + cleaning
Use type checker results instead of untyped parse tree