[cpl/f15] (4 commits) ...New upstream source

[Sergio Pascual]

Summary of changes:

  9214cc4... Rebuilt to match new wcslib 4.7 (*)
  691be34... New upstream source (*)
  c3d4dc6... Rebuilt to match new wcslib 4.8 (*)
  0e09035... New upstream source

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