Updated copyright for policy-driven classes, which is a contribution from Colin Adams.
Used res.put_header_lines (h) rather than res.put_header_text (h.string)
Fixed bad output
removed useless (and unused) function {WSF_SERVICE}.to_wgi_service: WGI_SERVICE
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.
added policy driven license .lic files
Added WSF_CUSTOM_HEADER_FILTER which provide a convenient way to add a custom header from a filter.
Added to wsf_extension WSF_DEBUG_FILTER and WSF_DEBUG_HANDLER that could be convenient to test specific requests
Restructured wsf_extension
Merge branch 'master' of github.com:EiffelWebFramework/EWF
fixed compilation of wsf_extension
Fixing handling of query parameter without value

Issue#70 https://github.com/EiffelWebFramework/EWF/issues/70