Lots of cleanup, parallelization
	deleted:    04.1_smooth_subix_sdk.py
	deleted:    04_subpix_sdkfit.sh
	deleted:    IMG-5-XFRAMES.sh
	deleted:    add_biases.py
	deleted:    add_row.py
	deleted:    add_temps.py
	deleted:    analyze_cor.py
	modified:   calibrate.py
	modified:   calibrate_all.sh
	deleted:    catalog_fits.py
	modified:   cleanup.sh
	deleted:    combine.py
	deleted:    combine_lightcuves.py
	deleted:    diff.py
	modified:   do_3d_masterbias.py
	modified:   do_3d_masterdark.py
	modified:   do_3d_masterflat.py
	modified:   do_3d_masterflats.sh
	deleted:    examine_bias.py
	deleted:    examine_darks.py
	modified:   fit_all_psfs.sh
	deleted:    fitpsf2.py
	deleted:    fix.py
	deleted:    fix_phots2.py
	deleted:    fix_phots3.py
	deleted:    fixhaeder.sh
	deleted:    get_real_mags.py
	deleted:    get_variance.py
	deleted:    measure.py
	deleted:    measure_bias.py
	deleted:    measure_dark_goodness.py
	deleted:    measure_flat.py
	deleted:    measure_kreher.py
	deleted:    measure_noise.py
	deleted:    multip_original.py
	deleted:    parse_history.py
	modified:   pipeline.sh
	deleted:    plot.py
	deleted:    plot_astrometry.py
	deleted:    plot_darks.py
	deleted:    print_one_pixel.py
	deleted:    produce_var_im.py
	deleted:    reduce_to_zero.py
	deleted:    run_all_subpix.py
	deleted:    see_variances.py
	deleted:    stars.py
	deleted:    subtract_bias.py
	new file:   utils.py