Added Cascade.Replicate option

Author: daspn

src/FluentNHibernate/Conventions/Inspections/Cascade.cs

@@ -9,6 +9,7 @@ public class Cascade
         public static readonly Cascade SaveUpdate = new Cascade("save-update");
         public static readonly Cascade Delete = new Cascade("delete");
         public static readonly Cascade Merge = new Cascade("merge");
+        public static readonly Cascade Replicate = new Cascade("replicate");
 
         private readonly string value;
 

src/FluentNHibernate/Mapping/CascadeExpression.cs

@@ -58,6 +58,13 @@ public TParent Merge()
             return parent;
         }
 
-
+        /// <summary>
+        /// Cascade on replication
+        /// </summary>
+        public TParent Replicate()
+        {
+            setter("replicate");
+            return parent;
+        }
 	}
 }