new function to add file upload action to history file; genomic_xml uses 'constant' setting for duration; genomic_xml transfers files to PPM; added 2 history tables to scan for updates; added screening time to xml feed
put delete_image() unlink inside eval to catch "can't find class method 'unlink'" error; new storage module functions; validation function to substitute spaces in application_form.cgi
patched datafile upload check_image_file() function to remove reserved characters from filename; diagnosis substitution in gallium_data.pl; rs-highlight class for report result-summary section
added ability to update CfH data files from referral_sources lookup page; changed permission definition required to upload data file from admin to edit_pid
