huge commit for advanced stats feature.

broke data out into its own library.
may be breaking changes with existing plugins

Plugins/Stats/Client/Game/WeaponInfo.cs

@@ -0,0 +1,11 @@
+using System.Collections.Generic;
+
+namespace Stats.Client.Game
+{
+    public class WeaponInfo
+    {
+        public string RawName { get; set; }
+        public string Name { get; set; }
+        public IList<AttachmentInfo> Attachments { get; set; } = new List<AttachmentInfo>();
+    }
+}