[kstars/f16] (9 commits) ...Merge remote-tracking branch 'origin/f17' into f16

[Rex Dieter]

Summary of changes:

  07e1cc5... 4.7.80 (*)
  087d2e4... 4.7.90 (*)
  76b9937... 4.7.95 (*)
  f09e73b... 4.7.97 (*)
  f4815bd... 4.8.0 (*)
  43c67eb... cleanup, source0 snippet (*)
  a12cd1d... - Rebuilt for c++ ABI breakage (*)
  a1dab51... 4.8.1 (*)
  345b634... Merge remote-tracking branch 'origin/f17' into f16

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