Updated blog design to use ?page=123&size=456.

Use  /blog/{user} url to list blog from a specific user.
Fixed bad xhtml rendering (missing closing tag).

modules/blog/cms_blog_api.e

@@ -41,11 +41,7 @@ feature {NONE} -- Initialization
 				create {CMS_BLOG_STORAGE_NULL} blog_storage.make
 			end
 
-				--| For test reasons this is 2, so we don't have to create a lot of blog entries.
-				--| TODO: Set to bigger constant.
-			entries_per_page := 6
-
---			initialize_node_types
+			default_entries_count_per_page := 8 -- Default FIXME: find a way to make it customizable.
 		end
 
 feature {CMS_API_ACCESS, CMS_MODULE, CMS_API} -- Restricted access		
@@ -58,7 +54,7 @@ feature {CMS_MODULE} -- Access nodes storage.
 
 feature -- Configuration of blog handlers
 
-	entries_per_page : NATURAL_32
+	default_entries_count_per_page : NATURAL_32
 			-- The numbers of posts that are shown on one page. If there are more post a pagination is generated
 
 feature -- Access node