Initial import HTML5 support for attributes and input types.

Attributes
- Added support for new HTML5 attributes.
missing support for : form, list, and multiple attributes.

Input types: added the all the new input types.

Added test cases, still in progress.

tests/server/wsf_html/wsf_null_theme.e

@@ -0,0 +1,31 @@
+
+note
+	description: " Null theme for void-safety and test purpose."
+	date: "$Date$"
+	revision: "$Revision$"
+
+class
+	WSF_NULL_THEME
+
+inherit
+	WSF_THEME
+
+create
+	make
+
+feature {NONE} -- Initialization
+
+	make
+		do
+		end
+
+feature -- Core
+
+	site_url: STRING = ""
+
+	base_url: detachable READABLE_STRING_8
+			-- Base url if any.
+		do
+		end
+
+end