ref #7849: disable apply button until something was changed in preference page
ref #7849: improve DB preference handling and use editorpreferencePredicates keys also for local preferences
ref #7849: harmonize admin and local preferences for distribution editor and use drop down instead of radio buttons
ref #4611 i18n for admin preferences
ref #7849 Set override flag to true if no pref was found
do not save cdm preference which are not changed
ref #7793: add DB preferences to hide specimen and import issues and smaller changes in db preferences