[gimp/f17] (7 commits) ...bump release

[Nils Philippsen]

Summary of changes:

  570dfef... run "make check" (*)
  6ef0e17... don't build help browser on EL (*)
  24c9f2c... skip problematic tests (*)
  007dd53... tests are in app/tests (*)
  43d3ca1... don't trip over too much installed memory, reenable all tes (*)
  47e8288... realign selection after "Crop to Selection" (#873212) (*)
  10ca89a... bump release (*)

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