[gcalctool] (5 commits) ...6.0.0

[Christopher Aillon]

Summary of changes:

  2ed36ff... 5.91.92 (*)
  6b5696e... fix file list (*)
  a6aeb66... 5.91.93 (*)
  7e77829... Fix up some oddities that got into the spec (*)
  22a79ea... 6.0.0 (*)

(*) This commit already existed in another branch; no separate mail sent