Added option to keep original palettes in crossed dungeon mode

If sanc if in a DW dungeon because of crossed+ ER, then you start in bunny form
Mirroring from sanc to the portal is now in logic
Another fix for animated tiles (fairy fountains)
GT Big Key stat changed on credits

Some standard logic fixes for lobbies (more outstanding)

resources/app/gui/randomize/dungeon/widgets.json

@@ -35,7 +35,7 @@
     },
     "mixed_travel": {
       "type" : "selectbox",
-      "default": "auto",
+      "default": "prevent",
       "options": [
         "prevent",
         "allow",
@@ -44,6 +44,17 @@
       "config": {
         "width": 35
       }
+    },
+    "standardize_palettes" : {
+      "type": "selectbox",
+      "default": "standardize",
+      "options": [
+        "standardize",
+        "original"
+      ],
+      "config": {
+        "width": 35
+      }
     }
   }
 }