right after the merge of 4.14 release branch
+ manual fix on one line in:
* Arrangement_on_surface_2/include/CGAL/IO/Arr_text_formatter.h
* .travis/generate_travis.sh
this happens if you have an empty line or the text directly after /!*
to find them in the generated documentation, grep for "pre class=\"fragment\""
(a few of them are legitimate however)