parallel_pmap SVN

Change from SPMD to MPMD paradigm

Fix problem sending samples, fix problem reordering child's samples in the father

Add more code for draw in multiprocess mpi execute

Add comunication between processes in order to send to master process all the trajectories everytime is updated

Select correctly the best sample to show

Fix som bugs intriduced in last commit

Remove old code, fix alloc in master process MPI, delete correctly in MPI process

Change the sign of the function pmap_draw sample
-void pmap_draw_sample(pmap_t *self, int sample_index)
+void pmap_draw_sample(pmap_sample_t * sample)

More changes

Add some restrictions to only draw in master process