Added missing summeries #2

SMCode/SM.Base/Utility/Util.cs

@@ -6,8 +6,15 @@ using System;
 
 namespace SM.Base.Utility
 {
+    /// <summary>
+    /// Utility-Functions that are too small for a own class.
+    /// </summary>
     public class Util
     {
+        /// <summary>
+        /// Activates a <see cref="IInitializable"/>
+        /// </summary>
+        /// <param name="obj"></param>
         public static void Activate(IInitializable obj)
         {
             if (!obj.IsInitialized)
@@ -19,6 +26,9 @@ namespace SM.Base.Utility
             obj.Activate();
         }
 
+        /// <summary>
+        /// Calls a garbage collector.
+        /// </summary>
         public static void CallGarbageCollector()
         {
             GC.Collect();