lot of modifications (MPI, dble precision etc ... )
 Modified Files:
 	Changlog examples/nms.dat examples/receivers.dat
 	examples/yannos.dat nms/generate_prem.f90 nms/module_modes.f90
 	nms/util_fctp.f90 yannos/makefile yannos/module_com_minos.f90
 	yannos/module_neominos.f90 yannos/util_minos.f90
 	yannos/yannos.f90 yannos/yannos_MPI.f90 yannos/yannos_flag.f90
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