updates get_cmt() and get_force(); only master process reads in source files
updates configuration and m4/ scripts
updates cuda file includes
added a more precise comment about the new option BROADCAST_SAME_MESH_AND_MODEL
moves summation, smoothing and model update tools of global versions from ADJOINT_TOMOGRAPHY_TOOLS/iterate_adj/cluster/ to SPECFEM3D_GLOBE/ package
solves merge conflict in serioal.f90
removed an old comment that I had forgotten to delete
removed a second copy of my old comment
the manual had been compiled without the compiling script and thus without the references; I fixed that