cleanup the restructured model

restructuring/analysis/abstract/abstract_rta.v

restructuring/analysis/abstract/abstract_seq_rta.v

restructuring/analysis/abstract/run_to_completion.v

restructuring/analysis/concepts/request_bound_function.v

restructuring/analysis/facts/behavior/task_arrivals.v

restructuring/analysis/facts/preemption/job/limited.v

restructuring/analysis/facts/preemption/job/nonpreemptive.v

...turing/analysis/facts/preemption/rtc_threshold/floating.v

...cturing/analysis/facts/preemption/rtc_threshold/limited.v

...g/analysis/facts/preemption/rtc_threshold/nonpreemptive.v

...ring/analysis/facts/preemption/rtc_threshold/preemptive.v

restructuring/analysis/facts/preemption/task/floating.v

restructuring/analysis/facts/preemption/task/limited.v

restructuring/analysis/facts/preemption/task/nonpreemptive.v

restructuring/analysis/facts/preemption/task/preemptive.v

restructuring/analysis/facts/rbf.v

restructuring/analysis/facts/tdma.v

restructuring/analysis/facts/transform/edf_opt.v

restructuring/model/aggregate/service_of_jobs.v

restructuring/model/aggregate/task_arrivals.v