Bug & layout fixes

* Index.aspx:
* Title.aspx:
* YavscModel.csproj:
* BlogEntry.cs:
* yavsc.scrollnotif.js:
* AccountController.cs:
* BlogEntryCollection.cs: refactoring

* yavsc.tags.js: Implements a js call
to the tag & untag methods

* PostActions.ascx: a better html structure

* BasePost.cs: refactoring:
allows the "PostActions" user control to use a common base object as
  post reference

* NpgsqlBlogProvider.cs: implements the tag methods on db

* ResultPages.cs: A multi-pages result meta info when one page only

* yavsc.circles.js:
* AccountController.cs: code formatting

* BlogsController.cs: Untag a post

* style.css: yastyle, yet a better one.

* BlogsController.cs: View the Title after edition

* App.master:
* UserPosts.aspx: a nicer html structure

* yavsc.js: Fixes notice & dimiss js

* Login.aspx: refactoring

* Edit.aspx: better html

* UserPost.aspx: A promess to be allowed to tag.

* Web.csproj: Adds yavsc.tags.js and yavsc.scrollnotifs.js to the
  project decription.

* BlogManager.cs: Makes the blog manager expose of the new `UnTag`
  method

* BlogProvider.cs: introduces a method to `untag`

* FindBlogEntryFlags.cs: Find post entry by tag

* LocalizedText.resx:
* LocalizedText.Designer.cs: new translations: - "Tag"
- "Edit"

* LocalizedText.fr.resx:
* LocalizedText.fr.Designer.cs: nouvelles traductions: - "Tag"
- "Edit"

* Profile.cs: a nicer stack trace at buggy usage

yavscModel/Blogs/BasePost.cs

@@ -0,0 +1,137 @@
+//
+//  BasePost.cs
+//
+//  Author:
+//       Paul Schneider <paul@pschneider.fr>
+//
+//  Copyright (c) 2015 GNU GPL
+//
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU Lesser General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU Lesser General Public License for more details.
+//
+//  You should have received a copy of the GNU Lesser General Public License
+//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+using System;
+using System.Configuration;
+using System.Collections.Generic;
+using Yavsc.Model.Blogs;
+using System.Linq;
+using Yavsc.Model.Circles;
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+
+namespace Yavsc.Model.Blogs
+{
+	/// <summary>
+	/// Base post.
+	/// </summary>
+	public class BasePost {
+		/// <summary>
+		/// The identifier.
+		/// </summary>
+
+		long id;
+		/// <summary>
+		/// Gets or sets the identifier.
+		/// </summary>
+		/// <value>The identifier.</value>
+		[DisplayName("Identifiant numérique de billet")]
+		public long Id {
+			get {
+				return id;
+			}
+			set {
+				id = value;
+			}
+		}
+		/// <summary>
+		/// The posted.
+		/// </summary>
+		private DateTime posted;
+
+		/// <summary>
+		/// Gets or sets the posted.
+		/// </summary>
+		/// <value>The posted.</value>
+		[DisplayName("Date de creation")]
+		public DateTime Posted {
+			get {
+				return posted;
+			}
+			set {
+				posted = value;
+			}
+		}
+		/// <summary>
+		/// The modified.
+		/// </summary>
+		private DateTime modified;
+
+		/// <summary>
+		/// Gets or sets the modified.
+		/// </summary>
+		/// <value>The modified.</value>
+		[DisplayName("Date de modification")]
+		public DateTime Modified {
+			get {
+				return modified;
+			}
+			set {
+				modified = value;
+			}
+		}
+
+		private string title;
+
+		/// <summary>
+		/// Gets or sets the title.
+		/// </summary>
+		/// <value>The title.</value>
+		[DisplayName("Titre du billet")]
+		[StringLength(512)]
+		[RegularExpression("^[^:%&?]*$",ErrorMessage = "Les caratères suivants sont invalides pour un titre: :%&?")]
+		[Required(ErrorMessage = "S'il vous plait, saisissez un titre")]
+		public string Title {
+			get {
+				return title;
+			}
+			set {
+				title = value;
+			}
+		}
+
+		private string author;
+
+		/// <summary>
+		/// Gets or sets the name of the user.
+		/// </summary>
+		/// <value>The name of the user.</value>
+		[StringLength(255)]
+		[DisplayName("Auteur")]
+		public string Author {
+			get {
+				return author;
+			}
+			set {
+				author = value;
+			}
+		}
+
+
+		/// <summary>
+		/// Gets or sets a value indicating whether this <see cref="Yavsc.Model.Blogs.BlogEntry"/> is visible.
+		/// </summary>
+		/// <value><c>true</c> if visible; otherwise, <c>false</c>.</value>
+		public bool Visible { get; set ; }
+
+	}
+	
+}