update matlab scripts

wk/Ch7_HF_analysis.m

wk/HEL_GM_eig_solver.m

wk/fast_analysis.m

wk/lin_run_script.m

wk/lin_scan_script.m

wk/load_metadata_scan.m

wk/old scripts/p3_geom_scan_analysis.m

wk/p3_geom_scan_analysis.m

wk/parallel_scaling.m

wk/parameters/lin_DIIID_LM_rho95.m

wk/parameters/lin_DIIID_LM_rho95_HEL.m

wk/parameters/lin_ITG.m

wk/parameters/lin_Ivanov.m

wk/parameters/lin_RHT.m

wk/particle_trajectory.m

wk/plot_params_vs_rho.m

wk/plot_spectrum.m

wk/plot_toroidal_fluxtube_geom.m