Merge pull request #574 from chlupac/OqtaneIgnore

OqtaneIgnore implementation fix

Oqtane.Shared/Extensions/AssemblyExtensions.cs

@@ -80,9 +80,14 @@ namespace System.Reflection
                 .Where(a => Utilities.GetFullTypeName(a.GetName().Name) != "Oqtane.Client");
         }
 
+        /// <summary>
+        /// Checks if type should be ignored by oqtane dynamic loader 
+        /// </summary>
+        /// <param name="type">Checked type</param>
+        /// <returns></returns>
         public static bool IsOqtaneIgnore(this Type type)
         {
-            return Attribute.IsDefined(type, typeof(OqtaneIgnoreAttribute));
+            return Attribute.IsDefined(type, typeof(OqtaneIgnoreAttribute)) || type.IsAbstract || type.IsGenericType;
         }
     }
 }