If you're the copyright holder, you can release it under any license you want. If other people have made significant contributions, however, you can't re-license those. Only the copyright holder can.
For anything more specific, ask a lawyer.
If you're the copyright holder, you can release it under any license you want. If other people have made significant contributions, however, you can't re-license those. Only the copyright holder can.
For anything more specific, ask a lawyer.