remove un-used -usr flag from PMD_magic.  remove user option from QuickMagic
remove incorrect options from HUJI import window in QuickMagic.  fix experiment_type widget to display the correct number of rows
remove nonfunctional -Fsa/-fsa flags from ldeo_magic.  get name consistent (ldeo)
remove raw_inputs from LDEO_magic.  provide default values for arm_labfield and trm_peakT (though these values are not currently used)