Added most of the settings code, doesn't work because SQLite is weird

src/Artemis.Storage/Entities/SettingEntity.cs

@@ -5,11 +5,9 @@ namespace Artemis.Storage.Entities
 {
     public class SettingEntity
     {
-        [Key]
-        public string Name { get; set; }
-
         public Guid PluginGuid { get; set; }
-
+        public string Name { get; set; }
+        
         public string Value { get; set; }
     }
 }