[erlang/f17] (3 commits) ...Return back erl_interface private API headers (rhbz #818419)

[Peter Lemenkov]

Summary of changes:

  ffc6e44... Fixed examples packaging (*)
  a4a408c... resolve OOM condition when generating docs (*)
  1386754... Return back erl_interface private API headers (rhbz #818419 (*)

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