updated ipynb files. cleanup, name change. removal of unnescesary files

experiments/bulk_running_experiments.ipynb

experiments/result_visualization.ipynb

experiments/run_npsc_files.ipynb

experiments/run_npsc_files_dual_regime_comparison.ipynb

experiments/run_sim_closed_loop.ipynb

experiments/test_notebook.ipynb

experiments/test_notebook.ipynb.orig