Added notion of alias block, to provide a way to include a block content in mutiple regions.

src/kernel/content/cms_content_block.e

@@ -39,9 +39,6 @@ feature -- Access
 	name: READABLE_STRING_8
 			-- <Precursor>
 
-	title: detachable READABLE_STRING_32
-			-- <Precursor>
-
 	content: READABLE_STRING_8
 
 	format: detachable CONTENT_FORMAT
@@ -74,12 +71,6 @@ feature -- Element change
 			name := n
 		end
 
-	set_title (a_title: like title)
-			-- Set `title' to `a_title'.
-		do
-			title := a_title
-		end
-
 feature -- Conversion
 
 	to_html (a_theme: CMS_THEME): STRING_8