* bg.gif:

* asc.gif:
* desc.gif:
* style.css: moved to App_Themes

* style.css:
* bg.gif:
* asc.gif:
* bg.png:
* rect.png:
* asc.png:
* desc.gif:
* jquery-ui.css:
* mdd_styles.css:
* croix.png:
* desc.png:
* style.css:
* jquery-ui.min.css:
* mdd_gripper.png:
* mdd_toolbar.png:
* jquery.timepicker.css:
* mdd_ajax_loader.gif:
* mdd_modal_background.png: moved to /App_Themes

* NpgsqlBlogProvider.cs: * Remove post by id
* Manage collections of entries on a couple (user,title), not a single
  post

* NpgsqlCircleProvider.cs: Fixes the "Match" method.

* IDbModule.cs:
* Edit.aspx:
* Estimates.aspx:
* WorkFlowManager.cs:
* NpgsqlContentProvider.cs: refactoring

* NpgsqlMRPProviders.csproj: new NpgsqlUserName provider

* NpgsqlRoleProvider.cs: simpler init method

* NpgsqlUserNameProvider.cs: impements a UserNameProvider

* MyClass.cs: refactoring from Yavsc.Model

* BlogsController.cs: access control simplified

* FrontOfficeController.cs: Pdf generation made public ni case of
  formatting exception

* mdd_styles.css: Theme -> App_Themes

* style.css: yet another style impact

* AccountController.cs: Fixes the user name modification

* BlogsController.cs: * Fixes the removal process
* On a title and user name, we get collection of posts, not only one.
* Implements an Access on circle

* FrontOfficeController.cs: * implements a new Get method.
* ensure a membership existence before delivering an estimate.

* GoogleController.cs: Fixes the user name modification on a Google
  account

* ErrorHtmlFormatter.cs: nice error message in html (using Markdown
  helper)

* FormatterException.cs: formatter exception exposes error and
  standard output of the process

* TexToPdfFormatter.cs: * generates temporary files in the folder
  returned by Path.GetTempPath()
* throws FormatterException

* Global.asax.cs: new route map:
Blogs/{action}/{user}/{title}
Blog/{user}/{title}
B/{id}
{controller}/{action}/{id}

* App.master: * refactoring: Theme moved to App_Themes
* a link to the logged user's blog
*

* NoLogin.master: refactoring: Theme moved to App_Themes

* Circles.aspx: refactoring : circles now are given as select items

* Login.aspx: fixes the html presentation

* Register.aspx: Fixes a Typo

* Index.aspx: Implements a blog index, due to M&C changes with this
  commit

* RemovePost.aspx: links to the new route to the "RemovePost" action,
  giving it a post id

* RemoveTitle.aspx: fixes a not yet linked page to remove a post
  collection under a given title

* EventPub.aspx: code refactoring

* Writting.ascx: cleans the code

* Web.config: fills the config with new names in the space

* Web.config: configures the new NpgsqlUserNameProvider

* Web.csproj: refactoring and others

* BlogEntryCollection.cs: implement the BlogEntryCollection

* BlogManager.cs: the manager helps to filter on access

* BlogProvider.cs: The title is not unique anymore, and one can modify
  it, post a lot under it, drop all posts under it.
A Post is deleted by id.

* UUBlogEntryCollection.cs: implements a collection of post under a
  given user name.

* UUTBlogEntryCollection.cs: implements a collection of post under a
  given couple (user name, title).

* ListItem.cs: ListItem is declared obsolete in this model, helpers
  can build MVC SelectListItem on data returned by the manager.

* LocalizedText.Designer.cs:
* LocalizedText.fr.Designer.cs: autogenerated from xml

* LocalizedText.resx:
* LocalizedText.fr.resx: new labels

* ChangeUserNameProvider.cs: xml doc

* Profile.cs: the UserName property is read only, and comes from
  authentication, to change it, we set a Name and validate it agains
  the "Profile" method

* UserManager.cs: simpler code a init time

* IContentProvider.cs: implements the new IDataProvider interface

* IDataProvider.cs: defines the new IDataProvider interface

* YavscModel.csproj: includes new classes

* UserPosts.aspx: adds a link to remove a post

* UserPost.aspx: now uses the new BlogEntryCollection object

web/Formatters/ErrorHtmlFormatter.cs

@@ -27,6 +27,8 @@ using System.IO;
 using System.Net.Http;
 using System.Web.Mvc;
 using System.Net;
+using MarkdownDeep;
+using Yavsc.Helpers;
 
 namespace Yavsc.Formatters
 {
@@ -84,7 +86,7 @@ namespace Yavsc.Formatters
 					"href=\"/Theme/style.css\" />" +
 					"<link rel=\"icon\" type=\"image/png\"" +
 					" href=\"/favicon.png\" />";
-				p.InnerHtml = MvcHtmlString.Create (message).ToHtmlString();
+				p.InnerHtml = MarkdownHelper.Markdown(message).ToHtmlString();
 				h1.InnerHtml = MvcHtmlString.Create (Title).ToHtmlString();
 				body.InnerHtml = h1.ToString()+p.ToString ();
 				doc.InnerHtml = head.ToString()+"\n"+body.ToString ();

web/Formatters/FormatterException.cs

@@ -50,5 +50,8 @@ namespace Yavsc.Formatters
 		public FormatterException(string message,Exception innerException):base(message,innerException)
 		{
 		}
+
+		public string Output { get; set; }
+		public string Error { get; set; }
 	}
 }

web/Formatters/TexToPdfFormatter.cs

@@ -77,38 +77,46 @@ namespace Yavsc.Formatters
 		/// <param name="contentHeaders">Content headers.</param>
 		public override void WriteToStream (Type type, object value, Stream stream, HttpContentHeaders contentHeaders)
 		{
-
+			string temp = Path.GetTempPath ();
 			string cntStr = value as string;
 			string name = "tmpdoc-"+Guid.NewGuid().ToString();
-			string fullname = Path.Combine (
-				HttpRuntime.CodegenDir, name);
+			string fullname = Path.Combine (temp, name);
 			FileInfo fi = new FileInfo(fullname + ".tex");
-			FileInfo fo = new FileInfo(fullname + ".pdf");
-			using (StreamWriter sw = new StreamWriter (fi.FullName))
+			FileInfo fo = null;
+			using (StreamWriter sw = new StreamWriter (fi.OpenWrite()))
 			{
 				sw.Write (cntStr);
-			}
-			using (Process p = new Process ()) {			
-				p.StartInfo.WorkingDirectory = HttpRuntime.CodegenDir;
-				p.StartInfo = new ProcessStartInfo ();
-				p.StartInfo.UseShellExecute = false;
-				p.StartInfo.FileName = "/usr/bin/texi2pdf";
-				p.StartInfo.Arguments = 
-					string.Format ("--batch --build-dir={2} -o {0} {1}",
-						fo.FullName,
-						fi.FullName,HttpRuntime.CodegenDir);
-				p.Start ();
-				p.WaitForExit ();
-				if (p.ExitCode != 0)
-					throw new FormatterException ("Pdf generation failed with exit code:" + p.ExitCode);
+				sw.Close ();
 			}
 
-			using (StreamReader sr = new StreamReader (fo.FullName)) {
-				byte[] buffer = File.ReadAllBytes (fo.FullName);
-				stream.Write(buffer,0,buffer.Length);
+			using (Process p = new Process ()) {
+				
+				Directory.SetCurrentDirectory (temp);
+
+				p.StartInfo.WorkingDirectory = temp;
+				p.StartInfo = new ProcessStartInfo ();
+				p.StartInfo.UseShellExecute = false;
+				p.StartInfo.FileName = "texi2pdf";
+				p.StartInfo.Arguments = 
+					string.Format ("--batch {0}",
+						fi.FullName);
+				p.StartInfo.RedirectStandardOutput = true;
+				p.StartInfo.RedirectStandardError = true;
+
+				p.Start ();
+				p.WaitForExit ();
+
+				if (p.ExitCode != 0) {
+					var ex = new FormatterException ("Pdf generation failed with exit code:" + p.ExitCode);
+					ex.Output = p.StandardOutput.ReadToEnd ()+"\nCWD:"+temp;
+					ex.Error = p.StandardError.ReadToEnd ();
+					throw ex;
+				}
+				fo = new FileInfo(name + ".pdf");
 			}
-			fi.Delete();
-			fo.Delete();
+
+			byte[] buffer = File.ReadAllBytes (fo.Name);
+			stream.Write(buffer,0,buffer.Length);
 			if (contentHeaders != null)
 				SetFileName(contentHeaders, value.GetHashCode ().ToString ());
 		}