This software is licensed under [Apache 2.0](LICENSE-APACHE) or
[MIT](LICENSE-MIT), at your option.
Some files retain their own copyright notice, however, for full authorship
information, see version control history.
Except as otherwise noted in individual files, all files in this repository are
licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
http://www.apache.org/licenses/LICENSE-2.0> or the MIT license <LICENSE-MIT or
http://opensource.org/licenses/MIT>, at your option.
You may not use, copy, modify, merge, publish, distribute, sublicense, and/or
sell copies of this software or any files in this repository except in
accordance with one or both of these licenses.