* Documentation: xbt_log module unmercifully reworked [MQ]
MSG:
- * Add addtionnal checkings on channel values in communicating functions.
+ * Add addtionnal checkings on channel values in communication [AL]
+ * New: MSG_task_get_source to see on which host a task was generated [HC]
GRAS performance improvements:
* Actually implement gras_datadesc_copy() so that we don't have to mimick