'Creates a symlink to self to at the path in the L{FilePath}
C{linkFilePath}.
Only works on posix systems due to its dependence on
L{os.symlink}.  Propagates L{OSError}s up from L{os.symlink} if
C{linkFilePath.parent()} does not exist, or C{linkFilePath} already
exists.
@param linkFilePath: a FilePath representing the link to be created.
@type linkFilePath: L{FilePath}'

def linkTo(self, linkFilePath):

    os.symlink(self.path, linkFilePath.path)
