Add license for LINE Corpration

Author: Tasuku OKUDA

LICENSE

@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright {yyyy} {name of copyright owner}
+   Copyright 2016 LINE Corporation.
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.

linebot/__about__.py

@@ -1,19 +1,22 @@
 # -*- coding: utf-8 -*-
-#  Licensed under the Apache License, Version 2.0 (the "License"); you may
+#  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
+#  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.
 
 from __future__ import unicode_literals
 
 __version__ = '0.1.0'
+__author__ = 'LINE Corporation'
+__copyright__ = 'Copyright 2016, LINE Corporation'
+__license__ = 'Apache 2.0'
 
 __all__ = (
     '__version__'