January 1, 0001
Join us at our Google community!
If you want to contribute, then please feel free to fork the repository and create a branch for your development. You can then make a pull request, so that one of the nav-e organizers can accept your request and integrate it to the project.
The project is published under the Apache License 2.0. The complete license can be found in the repository and on the Apache site: http://www.apache.org/licenses/LICENSE-2.0. It basically means, that you are free to use and redistribute the software, but any original copyright, patent, trademark, and attribution notices must be preserved. Also, in every licensed file that was changed, a notification must be added stating that changes have been made to that file.