Version 1.3.0.

Updated the license from the license from the Apache License Version 2.0
to the Boost Software License, Version 1.0.
Removed unused files.

test/test_allocator.hpp

@@ -3,17 +3,9 @@
 //
 // Copyright (C) 2015 KONDO Takatoshi
 //
-//    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.
+//    Distributed under the Boost Software License, Version 1.0.
+//    (See accompanying file LICENSE_1_0.txt or copy at
+//    http://www.boost.org/LICENSE_1_0.txt)
 //
 
 #ifndef TEST_ALLOCATOR_HPP