COPYING

Unless indicated otherwise in the header of the file, the files in this
repository are distributed under one of three different licenses: AGPL-3.0,
Apache-2.0 or CC-BY-SA-3.0.

Individual files contain an SPDX tag that indicates the license for the file.
These are the three tags in use:

    SPDX-License-Identifier: AGPL-3.0
    SPDX-License-Identifier: Apache-2.0
    SPDX-License-Identifier: CC-BY-SA-3.0

This enables machine processing of license information based on the SPDX
License Identifiers that are available here: http://spdx.org/licenses/

The full license text for each license is available in this directory:

  AGPL-3.0:     agpl-3.0.txt
  Apache-2.0:   apache-2.0.txt
  CC-BY-SA-3.0: cc-by-sa-3.0.txt

As a general rule, code in the sdk/ directory is licensed Apache-2.0,
documentation in the doc/ directory is licensed CC-BY-SA-3.0, and
everything else is licensed AGPL-3.0.