Fix Undocumented code objects: 'old_cut_lower_fun' 'old_get_branches_heights'
  'old_heights_per_k.dendrogram'.  By adding them as "#' @aliases"
Fix "Codoc mismatches from documentation object 'rotate':" - by removing k and h (since I never got to implement them...)
Fix "Mismatches in argument default values "tanglegram"