Migrate to using a new identifier for chest gui

src/main/java/dev/zontreck/libzontreck/chestgui/ChestGUIIdentifier.java

@@ -0,0 +1,62 @@
+package dev.zontreck.libzontreck.chestgui;
+
+import net.minecraft.nbt.CompoundTag;
+
+import java.util.Objects;
+import java.util.UUID;
+
+/**
+ * As of revision 0121, this is now used in place of ResourceLocation. This gives more flexibility without the restrictions imposed on naming of ResourceLocations
+ */
+public class ChestGUIIdentifier
+{
+    public UUID ID;
+    public String nickname;
+
+    /**
+     * Default constructor. Generates a random UUID!
+     * @param nick GUI nickname
+     */
+    public ChestGUIIdentifier(String nick)
+    {
+        ID = UUID.randomUUID();
+        nickname=nick;
+    }
+
+    /**
+     * Serialize out the identifier for transmitting over the network, or saving to disk
+     * @return
+     */
+    public CompoundTag serialize()
+    {
+        CompoundTag ret = new CompoundTag();
+        ret.putUUID("id", ID);
+        ret.putString("name", nickname);
+
+        return ret;
+    }
+
+    /**
+     * Deserialize the identifier
+     * @param tag
+     */
+    public ChestGUIIdentifier(CompoundTag tag)
+    {
+        ID = tag.getUUID("id");
+        nickname = tag.getString("name");
+    }
+
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        ChestGUIIdentifier that = (ChestGUIIdentifier) o;
+        return Objects.equals(ID, that.ID) && Objects.equals(nickname, that.nickname);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(ID, nickname);
+    }
+}