[cantor/f19] (8 commits) ...Merge branch 'master' into f19

[Rex Dieter]

Summary of changes:

  3845289... 4.10.90 (*)
  0b47c88... 4.10.95 (*)
  64bffe4... 4.10.97 (*)
  d412390... 4.11.0 (*)
  e1597e5... 4.11.1 (*)
  4d9412a... Revert "4.10.5"
  f3df2d6... Revert "update the SAGE 5.8 patch to the version committed 
  e0c95e5... Merge branch 'master' into f19

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