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

web/Views/Blogs/Edit.aspx

@@ -197,7 +197,7 @@ var data  = new FormData($('#frmajax').get()[0]);
 </script>
 <form id="frmajax">
 <fieldset>
-<legend>Fichiers attachés</legend>
+<legend>Attacher des fichiers</legend>
 <input type="file" name="attached" id="postedfile" multiple>
 <input type="button" value="attacher les ficher" onclick="submitFile()">
 <input type="button" value="importer les documents" onclick="submitImport()">
@@ -214,6 +214,11 @@ var data  = new FormData($('#frmajax').get()[0]);
 <%= Html.ListBox("AllowedCircles") %>
 <%= Html.ValidationMessage("AllowedCircles", "*") %>
 </fieldset>
+<span id="viewsource">
+<i class="fa fa-code menuitem"><%=Html.Translate("View_source")%></i></span>
+<span id="hidesource" class="hidden">
+<i class="fa fa-code menuitem"><%=Html.Translate("Hide_source")%></i>
+</span>
 <fieldset id="source" class="hidden">
 <%=Html.Hidden("Author")%>
 <%=Html.Hidden("Id")%>
@@ -226,14 +231,10 @@ var data  = new FormData($('#frmajax').get()[0]);
 <%=Html.TextArea("Content")%>
 <%=Html.ValidationMessage("Content")%>
 </fieldset>
-<i class="af af-check actionlink"><input type="submit" id="validate" value="Valider"></i>
+<input type="submit" id="validate" value="Valider" class="fa fa-check menuitem">
 <% } %>
 
-<span id="viewsource" class="actionlink">
-<i class="fa fa-code">View Source</i></span>
-<span id="hidesource" class="actionlink hidden">
-<i class="fa fa-code">Hide Source</i>
-</span>
+
 <aside>
 	Id:<%= Html.ActionLink( Model.Id.ToString() , "UserPost", new { user= Model.Author, title=Model.Title, id = Model.Id }, new { @class = "usertitleref actionlink" }) %>
 , Posted: <%= Model.Posted.ToString("yyyy/MM/dd") %> - Modified: <%= Model.Modified.ToString("yyyy/MM/dd") %>