exa2pro/starpu-max: porting work to Maxeler DFE @ c46518553bfc42e2f7cbaf5544048e688c9675d7

Cédric Augonnet c46518553b Introduce an MPI version of the LU decomposition (work in progress !)		16 lat temu
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mpi_lu	c46518553b Introduce an MPI version of the LU decomposition (work in progress !)	16 lat temu
Makefile.am	c46518553b Introduce an MPI version of the LU decomposition (work in progress !)	16 lat temu