Add GitHub plugin updater, refactor game update hook to TorchBase instead of PluginManager, fix world config not applying

Torch.API/ITorchConfig.cs

@@ -0,0 +1,15 @@
+namespace Torch
+{
+    public interface ITorchConfig
+    {
+        //bool AutoRestart { get; set; }
+        //int Autosave { get; set; }
+        string InstanceName { get; set; }
+        string InstancePath { get; set; }
+        //bool LogChat { get; set; }
+        bool RedownloadPlugins { get; set; }
+        bool EnableAutomaticUpdates { get; set; }
+
+        bool Save(string path = null);
+    }
+}