clean up spaces after comma
Use PetscFunctionBegin instead of PetscFunctionBeginUser
correct more names for TSTrajectory and add TS to the argument list when creating TSTrajectory
TSTrajectory singlefile does not save the stages solutions only the solution at each timestep
trajectory now saves current time
updated PETSc directory layout to match standard packaging strategiesinclude/petsc finclude,private,mpiunilib/petsc confbin/petsc*
adding new TSTrajectory implementation that saves all solutions to a single file
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