Updated code, get rid of obsolete feature calls in libraries and examples

examples/rest/restbucks_CRUD/src/database/restbucks_api.e

@@ -87,7 +87,7 @@ feature -- Access: order status
 		end
 
 	Order_states : ARRAY [STRING]
-			-- List of valid status states
+			-- List of valid status states.
 		once
 			Result := <<
 							status_unset,

examples/rest/restbucks_CRUD/src/domain/order_item_validation.e

@@ -27,7 +27,7 @@ feature -- Access
 		end
 
 	Milk_types: ARRAY [STRING]
-			-- List of valid Milk types
+			-- List of valid Milk types.
 		once
 			Result := <<"skim", "semi", "whole">>
 		end

examples/rest/restbucks_CRUD/src/resource/order_handler.e

@@ -334,7 +334,6 @@ feature {NONE} -- Conversion
 
 	order_to_json (obj: ORDER): JSON_OBJECT
 		local
-			j_order: JSON_OBJECT
 			j_item: JSON_OBJECT
 			ja: JSON_ARRAY
 		do

examples/rest/restbucks_CRUD/support/simple_db/src/basic_fs_database.e

@@ -12,8 +12,6 @@ inherit
 feature {NONE} -- Initialization
 
 	make (a_location: PATH)
-		local
-			d: DIRECTORY
 		do
 			location := a_location
 			ensure_directory_exists (a_location)
@@ -67,7 +65,6 @@ feature -- Access
 
 	save (a_entry_type: TYPE [detachable ANY]; a_entry: detachable ANY; cl_entry_id: CELL [detachable READABLE_STRING_GENERAL])
 		local
-			f: RAW_FILE
 			l_id: detachable READABLE_STRING_GENERAL
 			p: PATH
 		do