Fixed all issues with F chest, and a massive increase in performance due to /f chest only serializing / deserializing on startup/shutdown instead of realtime.

src/main/java/com/massivecraft/factions/util/InventoryTypeAdapter.java

@@ -0,0 +1,29 @@
+package com.massivecraft.factions.util;
+
+import com.google.gson.*;
+import org.bukkit.inventory.Inventory;
+
+import java.lang.reflect.Type;
+
+public class InventoryTypeAdapter implements JsonSerializer<Inventory>, JsonDeserializer<Inventory> {
+
+
+    @Override
+    public JsonElement serialize(Inventory inventory, Type type, JsonSerializationContext jsonSerializationContext) {
+
+        JsonObject object = new JsonObject();
+        object.add("contents", new JsonPrimitive(InventoryUtil.toBase64(inventory)));
+        return object;
+    }
+
+
+
+    @Override
+    public Inventory deserialize(JsonElement jsonElement, Type type, JsonDeserializationContext jsonDeserializationContext) {
+        JsonObject object = jsonElement.getAsJsonObject();
+        return InventoryUtil.fromBase64(object.get("contents").getAsString());
+    }
+
+
+
+}