win: manifest node.exe for Windows 8.1

Adding a compatibility section to node.exe embedded manifest so that
Node is declared explicitly compatible with Windows 8.1. Required so
that os.release() can return the correct version on Windows 8.1.

See http://msdn.microsoft.com/en-us/library/windows/desktop/ms724451(v=vs.85).aspx

Reviewed-by: Trevor Norris <trev.norris@gmail.com>