IMHO nein!
Lies doch mal die license.txt. Aber IMHO darf man es nutzen wie man möchte. So ist auch der Intro dazu zu verstehen.
Licensing
It is our intention that you be able to use the libraries in any manner you wish, however, specific details of licensing rights, limitation of liability, and other details are included both here, and in a license.txt file included with the downloadable packages