Fixed code generation for Itanium ABI instance/indirect return types methods in C#.
Re-generated the parser bindings.
Added an explicit constructor to ParserDiagnostic to fix missing symbols.
Merge pull request #224 from azeno/master

Helper method DeclarationContext.FindClass supports nested classes now.
Added an explicit option to generate copy constructors.
Re-generated the parser bindings without copy constructors.
Ignore function types to non-static member functions.
Fixed handling of primitive pointer types.
Fixed overloading of an indexed properties by removing the hard coded "int index" part.
Fixed issue with const pointer.
CLI generator will use the pointee type for indexed properties which have a setter.