* Tags and files for posts and writtings

* TryAssert(Title ~ H1)

yavscModel/WorkFlow/Estimate.cs

@@ -9,7 +9,7 @@ namespace yavscModel.WorkFlow
 		}
 		public string Title { get; set; }
 		public string Owner { get; set; }
-
+		public long Id { get; set; }
 		public decimal Ciffer {
 			get {
 				decimal total = 0;

yavscModel/WorkFlow/IContentProvider.cs

@@ -6,6 +6,9 @@ namespace yavscModel.WorkFlow
 {
 	public interface IContentProvider : IProvider, IDisposable
 	{
+		void DropWritting (long wrid);
+		void DropEstimate (long estid);
+		void TagWritting (long wrid,string tag);
 		int GetStatus (string estimId);
 		/// <summary>
 		/// Gets the status labels.

yavscModel/WorkFlow/Writting.cs

@@ -4,6 +4,7 @@ namespace yavscModel.WorkFlow
 {
 	public class Writting
 	{
+		public long Id { get; set; }
 		public decimal UnitaryCost { get; set; }
 		public int Count { get; set; }
 		public long ProductReference { get; set; }