SHGetNewLinkInfo{A,W}.
- Also mark stub exports -noname when they are exported by ordinal
  only on win98/2k.
- Implementation level stubs for SheChangeDirA, SheGetDirA,
  SHHelpShortcuts_RunDLL{A,W}.
- New spec file stubs for Control_RunDLLAsUserW,
  FixupOptionalComponents, OCInstall, SHChangeNotifySuspendResume,
  SHCreateProcessAsUserW, SHExtractIconsW,
  SHInvokePrinterCommand{A,W}, SHIsFileAvailableOffline,
  SHLoadNonloadedIconOverlayIdentifiers, SHPathPrepareForWrite{A,W},
  ShellExec_RunDLL{,A,W}, SHGetIconOverlayIndex{A,W}.