MSG_task_get_remaining_work_ratio() for the second one.
This fixes GitHub's #223 using PR #237. Thanks Michael Mercier.
+ SURF
+ - LMM stuff moved to its own namespace: simgrid::kernel::lmm.
+ - Renamed LMM classes (e.g. s_lmm_system_t -> System).
+
XBT
- Define class simgrid::xbt::Path to manage file names.
- Removed unused functions: