Introduce a MSG_TIMEOUT_FAILURE return code and use it consistently.
* Integrate patch #8636: Obey DESTDIR when installing documentation.
Thanks to Robson Peixoto.
+ * Fix a vicious bug in dictionaries inducing that some elements were
+ not freed on xbt_dict_free()
-- Da SimGrid team <simgrid-devel@lists.gforge.inria.fr>