Fixed semantic colorization for module names on the value side.
Added test case, renamed test cases.
Added facilities for using positions on classification tests.
Removed unnecessary boolean coercion.
Merge branch 'master' into semanticColorizationModules

Conflicts:
	src/services/services.ts
Added test case for semantic classification with union types.
Merge pull request #883 from Microsoft/semanticColorizationModules

Fixed semantic colorization for module names on the value side.