removed class Context
- avoid circularity (e.g. expression -> LEFT_PAREN + expression + RIGHT_PAREN)
- rename IUnparsable to IUnparsableNonTerminal
some rename
GetPriority(this IUnparser unparser, UnparsableObject unparsableObject)
GetPriority(UnparsableObject unparsableObject)
UnparsableObject: capitalize public fields
UnparsableObject: properties instead of fields