remove the copyright

Author: AstinCHOI

akamai/authtoken/authtoken.py

@@ -1,21 +1,6 @@
 # -*- coding: utf-8 -*-
 
 
-# Copyright 2017 Akamai Technologies http://developer.akamai.com.
-
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-# http://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-
 import binascii
 import hashlib
 import hmac