"ldac.py": Corrected checking of hdu size.
"ldac.py": Corrected checking of hdu size.
"illum_ldactools.py": Added missing "+".
"illum_ldactools.py": Added missing "+".
"illum_correction.sh": Added checking for BADCCD flag.
"reduce_KIDS_1.7.6_test/illum_correction.sh": Added checking for BADCCD flag.