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_text.e

@@ -1,6 +1,5 @@
 note
-	description: "Summary description for {WSF_WIDGET_TEXT}."
-	author: ""
+	description: "Widget embedding html text/code, this will render as it is in target html"
 	date: "$Date$"
 	revision: "$Revision$"