* Change the return type of SD_Simulate from (SD_task_t*) into
xbt_dynar_t. This function was in handling a dynar internally and
converted it into a NULL terminated array for historical reasons.
+ * Rename the SD_READY (all dependencies are satisfied and task is
+ scheduled) state in SD_RUNNABLE. This prevents a confusion with
+ the notion of "ready" used in DAG scheduling (all dependencies are
+ satisfied)
XBT
* New data container: setset (set of sets of elements)