[python] remove messages_tool.py

sw/lib/python/messages_tool.py

@@ -1,26 +0,0 @@
-from __future__ import absolute_import, print_function
-
-import messages_xml_map
-from ivy.std_api import *
-import logging
-import time
-import os
-import re
-
-
-class Message:
-    def __init__(self, class_name, name):
-        messages_xml_map.parse_messages()
-        self.field_value = []
-        self.field_names = messages_xml_map.message_dictionary[class_name][name]
-        self.field_controls = []
-        self.index = None
-        self.last_seen = time.clock()
-        self.name = name
-
-
-class Aircraft:
-    def __init__(self, ac_id):
-        self.ac_id = ac_id
-        self.messages = {}
-        self.messages_book = None