fix Travis script: git requires a name and email

(Patch by Pierre Chambart)


git-svn-id: http://caml.inria.fr/svn/ocaml/trunk@15193 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
PR#6554: race condition in caml_get_raw_backtrace

git-svn-id: http://caml.inria.fr/svn/ocaml/trunk@15211 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
minor update of comment in gc.mli

git-svn-id: http://caml.inria.fr/svn/ocaml/trunk@15212 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
#5904: improve support for ppx in the toplevel by allowing ppx processors to keep information across calls (through the use of persistent cookies).  Also change Ast_mapper.register so that the function that creates the mapper from arguments is executed once the context has been restored.

git-svn-id: http://caml.inria.fr/svn/ocaml/trunk@15314 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
#6577: fix performance of %L, %l, %n formats.

git-svn-id: http://caml.inria.fr/svn/ocaml/trunk@15319 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
#6577: fix performance of %S format.

git-svn-id: http://caml.inria.fr/svn/ocaml/trunk@15320 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
#6577: fix performance of %C format.

git-svn-id: http://caml.inria.fr/svn/ocaml/trunk@15321 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
Changelog.

git-svn-id: http://caml.inria.fr/svn/ocaml/trunk@15322 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
Sync with trunk.

git-svn-id: http://caml.inria.fr/svn/ocaml/branches/constructors_with_record3@15334 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02