code: public void addLink( final String path, final String target) throws NoSuchAlgorithmException, IOException {
  		contents.addLink( path, target);
  	}
docs: Adds a symbolic link to the repository.
  
  @param path the absolute path at which this link will be installed.
  @param target the path of the file this link will point to.
  @throws NoSuchAlgorithmException the algorithm isn't supported
  @throws IOException there was an IO error