Patch LCD code for 5th extruder, EEPROM reset

Marlin/language_en.h

   #define MSG_CONTRAST                        _UxGT("LCD contrast")
 #endif
 #ifndef MSG_STORE_EEPROM
-  #define MSG_STORE_EEPROM                    _UxGT("Store memory")
+  #define MSG_STORE_EEPROM                    _UxGT("Store settings")
 #endif
 #ifndef MSG_LOAD_EEPROM
-  #define MSG_LOAD_EEPROM                     _UxGT("Load memory")
+  #define MSG_LOAD_EEPROM                     _UxGT("Load settings")
 #endif
 #ifndef MSG_RESTORE_FAILSAFE
   #define MSG_RESTORE_FAILSAFE                _UxGT("Restore failsafe")
 #endif
 #ifndef MSG_INIT_EEPROM
-  #define MSG_INIT_EEPROM                     _UxGT("Initalize Memory")
+  #define MSG_INIT_EEPROM                     _UxGT("Initialize EEPROM")
 #endif
 #ifndef MSG_REFRESH
   #define MSG_REFRESH                         _UxGT("Refresh")

Marlin/ultralcd.cpp

     void lcd_preheat_m2_bedonly() { _lcd_preheat(0, 0, lcd_preheat_bed_temp[1], lcd_preheat_fan_speed[1]); }
   #endif
 
-  #if TEMP_SENSOR_0 != 0 && (TEMP_SENSOR_1 != 0 || TEMP_SENSOR_2 != 0 || TEMP_SENSOR_3 != 0 || TEMP_SENSOR_BED != 0)
+  #if TEMP_SENSOR_0 != 0 && (TEMP_SENSOR_1 != 0 || TEMP_SENSOR_2 != 0 || TEMP_SENSOR_3 != 0 || TEMP_SENSOR_4 != 0 || TEMP_SENSOR_BED != 0)
 
     void lcd_preheat_m1_menu() {
       START_MENU();
       END_MENU();
     }
 
-  #endif // TEMP_SENSOR_0 && (TEMP_SENSOR_1 || TEMP_SENSOR_2 || TEMP_SENSOR_3 || TEMP_SENSOR_BED)
+  #endif // TEMP_SENSOR_0 && (TEMP_SENSOR_1 || TEMP_SENSOR_2 || TEMP_SENSOR_3 || TEMP_SENSOR_4 || TEMP_SENSOR_BED)
 
   void lcd_cooldown() {
     #if FAN_COUNT > 0
     MENU_ITEM(gcode, MSG_DISABLE_STEPPERS, PSTR("M84"));
 
     //
-    // Preheat PLA
-    // Preheat ABS
+    // Change filament
     //
-    #if TEMP_SENSOR_0 != 0
+    #if ENABLED(FILAMENT_CHANGE_FEATURE)
+      if (!thermalManager.tooColdToExtrude(active_extruder))
+        MENU_ITEM(function, MSG_FILAMENTCHANGE, lcd_enqueue_filament_change);
+    #endif
 
-      //
-      // Change filament
-      //
-      #if ENABLED(FILAMENT_CHANGE_FEATURE)
-        if (!thermalManager.tooColdToExtrude(active_extruder))
-          MENU_ITEM(function, MSG_FILAMENTCHANGE, lcd_enqueue_filament_change);
-      #endif
+    #if TEMP_SENSOR_0 != 0
 
       //
       // Cooldown
       //
       // Preheat for Material 1 and 2
       //
-      #if TEMP_SENSOR_1 != 0 || TEMP_SENSOR_2 != 0 || TEMP_SENSOR_3 != 0 || TEMP_SENSOR_BED != 0
+      #if TEMP_SENSOR_1 != 0 || TEMP_SENSOR_2 != 0 || TEMP_SENSOR_3 != 0 || TEMP_SENSOR_4 != 0 || TEMP_SENSOR_BED != 0
         MENU_ITEM(submenu, MSG_PREHEAT_1, lcd_preheat_m1_menu);
         MENU_ITEM(submenu, MSG_PREHEAT_2, lcd_preheat_m2_menu);
       #else
       MENU_ITEM(function, MSG_STORE_EEPROM, lcd_store_settings);
       MENU_ITEM(function, MSG_LOAD_EEPROM, lcd_load_settings);
       MENU_ITEM(function, MSG_RESTORE_FAILSAFE, lcd_factory_settings);
-      MENU_ITEM(gcode, MSG_INIT_EEPROM, PSTR("M502\nM500\nM501"));
+      MENU_ITEM(gcode, MSG_INIT_EEPROM, PSTR("M502\nM500")); // TODO: Add "Are You Sure?" step
     #endif
     END_MENU();
   }
         STATIC_ITEM(MSG_INFO_MAX_TEMP ": " STRINGIFY(HEATER_3_MAXTEMP), false);
       #endif
 
+      #if TEMP_SENSOR_4 != 0
+        #undef THERMISTOR_ID
+        #define THERMISTOR_ID TEMP_SENSOR_4
+        #include "thermistornames.h"
+        STATIC_ITEM("T4: " THERMISTOR_NAME, false, true);
+        STATIC_ITEM(MSG_INFO_MIN_TEMP ": " STRINGIFY(HEATER_4_MINTEMP), false);
+        STATIC_ITEM(MSG_INFO_MAX_TEMP ": " STRINGIFY(HEATER_4_MAXTEMP), false);
+      #endif
+
       #if TEMP_SENSOR_BED != 0
         #undef THERMISTOR_ID
         #define THERMISTOR_ID TEMP_SENSOR_BED