Only platforms with native code support should be using P/Invoke.
Added virtual methods to LanguageContext which allow implementations to control how ScriptEngine and ScriptCode generate their default scopes for the language. This allows the language to control what type of backing store is used for Scopes, as well as any initialization which needs to be performed to make the scope ready for consumption by the language.
…t attribute in Win8 build
…ia Expression Trees for Win8