Document model : render the same text in //head/title  and //body/h1
See UserPost to customize the title
* Tags and files for posts and writtings
* TryAssert(Title ~ H1)
workflow interface definition
Factoring, Refactoring

* App.master:
* yavscModel.csproj:
* UserPost.aspx:
* UserPosts.aspx:
* StatusChange.cs:
* IContentProvider.cs:
* NpgsqlContentProvider.cs: 

* BlogsController.cs: unwanted message "Blogs"

* style.css: More visibility for messages and error
Added a "Type" property to form inputs.
Fixed the second "title" section found in web page heads.