Updated code to remove obsolete call on recent version of json library.

Updated upload_image example to use PATH instead of DIRECTORY_NAME or similar.
Removed unused local variables.

library/server/ewsgi/connectors/cgi/src/wgi_cgi_connector.e

@@ -41,7 +41,7 @@ feature -- Execution
 			rescued: BOOLEAN
 		do
 			if not rescued then
-				create req.make ((create {EXECUTION_ENVIRONMENT}).starting_environment_variables, create {WGI_CGI_INPUT_STREAM}.make, Current)
+				create req.make ((create {EXECUTION_ENVIRONMENT}).starting_environment, create {WGI_CGI_INPUT_STREAM}.make, Current)
 				create res.make (create {WGI_CGI_OUTPUT_STREAM}.make, create {WGI_CGI_ERROR_STREAM}.make)
 				service.execute (req, res)
 				res.push
@@ -68,7 +68,7 @@ feature -- Execution
 		end
 
 note
-	copyright: "2011-2013, Eiffel Software and others"
+	copyright: "2011-2015, Eiffel Software and others"
 	license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
 	source: "[
 			Eiffel Software

library/server/wsf/src/wsf_response.e

@@ -325,7 +325,6 @@ feature -- Header add cookie
   			--| the same response with the same cookie-name.
 		local
 			l_same_cookie_name: BOOLEAN
-			l_nv: STRING
 		do
 			across
 				internal_header.headers as ic