Added MCommandExtensionsV1 as an extensible way of adding new virtual functions to CCommandBase without breaking BC.
Using this, added a custom error code resolver and added lots of Software Install errors to swi.
EXPORTS
?ImplementationGroupProxy@@YAPBUTImplementationProxy@@AAH@Z @ 1 NONAME ; struct TImplementationProxy const * ImplementationGroupProxy(int &)
?KAutoStartFshell@@3HB @ 2 NONAME ; int const KAutoStartFshell