FIXED: Ordering for markers is based on map first then marker
FIXED: Remove unnecessary conditional statement
FIXED: Notice removed for passing by reference
ADDED: Default map id variable for global config
FIXED: change map_id to marker_id
FIXED: Default marker ordering updated correctly
FIXED: Changed for strict notice

JTable::isCheckedOut is not defined to be called this way.
FIXED: Update path for icon files in submenu
FIXED: Update localizations