ZoteroHarvesterConversion.cc: Removed logic for MIN_SIGNIFICANT_SCORE_DIFFERENCE, see ubtue/DatenProbleme#1300
ZoteroHarvesterConversion.cc: Removed logic for MIN_SIGNIFICANT_SCORE_DIFFERENCE, see ubtue/DatenProbleme#1300

ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools,ubtue/ub_tools