Hallo now edits my images,

and each post can display a dedicated photo.

* NpgsqlBlogProvider.cs: implements a blog post photo storage

* BlogsController.cs: implements a method to update the photo url

* style.css: yastyle

* AdminController.cs: refactoring the notification:
Introduces a static `Notice` method, server side, to populate an array
in `ViewData`, used in the paster page.

* BlogsController.cs: Controls the photo update

* YavscHelpers.cs:
* yavsc.circles.js:
* HomeController.cs:
* GoogleController.cs: notification refactoring

* App.master: - notification refactoring
- html structure in the `nav`

* hallo.js: event 'hallomodified' now also occurs at image
  modifications

* to-markdown.js: ?Fixes? html images alt text and title to Markdown

* yavsc.js: implements the photo in database

* Edit.aspx: A nicer bill edition, with a photo

* UserPost.aspx: Displays the photo

* UserPosts.aspx: Fixes the new usage of `ResultPages`

* Web.config: totem custo

* instdbws.sql: adds a `photo` field in the `blog` table

* BlogEntry.cs: defines the photo in the model

* BlogManager.cs: a new method to set the photo on a blog post.

* BlogProvider.cs: the blog provider now also gives some photo

* LocalizedText.fr.Designer.cs: Reordering the french localisation
  resource

* LocalizedText.fr.resx: Reorders the french localisation resource

web/ApiControllers/BlogsController.cs

@@ -125,10 +125,29 @@ namespace Yavsc.ApiControllers
 			}
 		}
 
+		/// <summary>
+		/// Searchs the files accociated to the given post id,
+		/// or related to the given terms.
+		/// </summary>
+		/// <returns>The file.</returns>
+		/// <param name="postid">Postid.</param>
+		/// <param name="terms">Terms.</param>
 		[Authorize,HttpGet]
 		public async Task<HttpResponseMessage> SearchFile(long postid, string terms) {
 			throw new NotImplementedException ();
 		}
+
+		/// <summary>
+		/// Sets the photo.
+		/// </summary>
+		/// <param name="id">Identifier.</param>
+		/// <param name="photo">Photo.</param>
+		[Authorize,HttpPost]
+		public void SetPhoto(long id, string photo)
+		{
+			BlogManager.Provider.UpdatePostPhoto (id, photo);
+		}
+
 		/// <summary>
 		/// Import the specified id.
 		/// </summary>
@@ -138,7 +157,7 @@ namespace Yavsc.ApiControllers
 				throw new HttpRequestException ("not a multipart/form-data request");
 			BlogEntry be = BlogManager.GetPost (id);
 			if (be.Author != Membership.GetUser ().UserName)
-				throw new AuthorizationDenied ("b"+id);
+				throw new AuthorizationDenied ("post: "+id);
 			string root = HttpContext.Current.Server.MapPath("~/bfiles/"+id);
 			DirectoryInfo di = new DirectoryInfo (root);
 			if (!di.Exists) di.Create ();
@@ -150,7 +169,7 @@ namespace Yavsc.ApiControllers
 
 				var invalidChars = Path.GetInvalidFileNameChars();
 				List<string> bodies = new List<string>();
-
+				 
 				foreach (string fkey in provider.BodyPartFileNames.Keys)
 				{
 					string filename = provider.BodyPartFileNames[fkey];