Fix bug with tracing of smpi internals and MPI_ANY_SOURCE
avoid looping forever on iprobe
Fix possible memory leak
Attempt to fix problems with complex datatype copy in smpi
Avoid marking as finished and deleting requests when passing multiple times inside a wait/test
Fix possible leak with 0 sized messages
avoid unitialized use
do not allocate 0 sized buffers which won't be copied/freed after
Requests are deallocated inside the Waitall, do not deallocate them again after
Fix mpi bcast flattree-pipeline collective
Fix mpi reduce tesh
Change file mode (remove execute bit).
Remove useless code.
Add missing calls to XBT_LOG_CONNECT.
Remove redundant file.

It's the same as src/smpi/colls/colls_global.c.
Fix hack for smpi_replay in smpirun.