Added WSF_WIDGET_RAW_TEXT to render text via html encoding.

Added WSF_WIDGET_COMPOSITE.extend_html_text (READABLE_STRING_8) that should replace the now obsolete "extend_text"
Added WSF_WIDGET_COMPOSITE.extend_raw_text (READABLE_STRING_GENERAL), for text that need to be html encoded during html rendering.
Made WSF_FORM_RAW_TEXT obsolete.

library/server/wsf_html/widget/wsf_widget_raw_text.e

@@ -0,0 +1,41 @@
+note
+	description: "Widget embedding raw text, this will be html encoded before being rendered in target html"
+	date: "$Date$"
+	revision: "$Revision$"
+
+class
+	WSF_WIDGET_RAW_TEXT
+
+inherit
+	WSF_WIDGET
+
+create
+	make_with_text
+
+feature {NONE} -- Initialization
+
+	make_with_text (a_text: READABLE_STRING_GENERAL)
+		do
+			text := a_text
+		end
+
+feature -- Access
+
+	text: READABLE_STRING_GENERAL
+			-- Text to be html encoded into html
+
+feature -- Change
+
+	set_text (a_text: like text)
+		do
+			text := a_text
+		end
+
+feature -- Conversion
+
+	append_to_html (a_theme: WSF_THEME; a_html: STRING_8)
+		do
+			a_html.append (a_theme.html_encoded (text))
+		end
+
+end