Core - Implemented module priority

Settings UI - Module priority modification UI WIP

src/Artemis.Storage/Entities/Module/ModuleSettingsEntity.cs

@@ -0,0 +1,11 @@
+using System;
+
+namespace Artemis.Storage.Entities.Module
+{
+    public class ModuleSettingsEntity
+    {
+        public Guid PluginGuid { get; set; }
+        public int PriorityCategory { get; set; }
+        public int Priority { get; set; }
+    }
+}