+ Simix
+ - Improved context termination. It is now possible to free resources, even
+ when a process is forcibly killed.
+ - ContextBoost: add support for Boost versions above 1.61.
+
+ XBT
+ - Bring back run-time option --cfg=exception/cutpath to remove exception
+ backtraces.
+
+ Misc
+ - Fix lots of memory leaks.
+ - Removed header files obsolete since SimGrid 3.12: msg/datatypes.h, msg/msg.h,
+ simdag/datatypes.h, simdag/simdag.h.
+