Licensing update/License comparison/pt

The licensing update has been executed.
The results are available here. Please be aware that pages need to be updated to reflect the result and that some information may be obsolete. In the meantime, viewing the LU timeline might be helpful. Help with translations is of continuing appreciation.

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LU/COMP

Licensing update

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A tabela seguinte sumariza as similaridades e diferenças entre a GNU Licença da Documentação Livre (GFDL) e a Creative Commons Attribution-Share Alike 3.0 (CC-BY-SA)

	GFDL	CC-BY-SA
Autor da licença	Free Software Foundation	Creative Commons
Versão atual	1.3 (November 2008)	3.0 (February 2007)
Versões anteriores	1.2 (November 2002) 1.1 (March 2000)	2.5 (Fall 2005) 2.0 (May 2004) 1.0 (December 2002)
Desenhado para	Documentação de programas livres	Utilização geral
Idiomas e jurisdições	English language developed with United States jurisdictional context; no official translation, several unofficial translations	One generic version and more than 50 mutually compatible variants adapted for specific national jurisdictions and translated into the respective official languages
Atribuição	Title page includes current authors and at least five principal authors of previous versions. Document must also include a history of all prior versions, their authors, and their network location (if any)	Current and previous authors and their designated sponsor institutions (if provided), title of work, URI associated with the work (if provided), acknowledgment of adaptation from prior work (if any).
Posicionamento de atribuição	Attribution must physically accompany all copies	Attribution may be conveyed via any "reasonable means"
As cópias também devem incluir	The GFDL text, licensing notice, and all copyright notices	The CC-BY-SA text or a URI pointing to it, licensing notice, and all copyright notices (unless waived by the original authors)
Palavras derivativas	Must be licensed under the GFDL	Must be licensed under CC-BY-SA
Agregação	May be combined with "separate and independent" works in a "storage or distribution medium" without requiring the GFDL apply to the other works	May be "assembled into a collective whole" with one or more "separate and independent works" without requiring that CC-BY-SA apply to the other works
Mecanismos de prevenção de cópia	A re-distributor "may not use technical measures to obstruct or control the reading or further copying" of the work	A re-distributor may not "impose any effective technological measures" that restrict recipients from exercising their rights under the license
Formatos de ficheiros abertos	Distributors of more than 100 copies must, at minimum, include a URI where a machine-readable copy of the work's text and other media is available in a widely used format whose specification is publicly known. Such URI should remain available for at least a year after distribution of the last copy in a format that is not machine-readable.	No requirement for providing machine-readable copies nor for open file formats
Duração	Perpetual
Limitação de responsabilidade de garantia	Disclaimers must be preserved
Utilização comercial	Commercial use is allowed
Versões futuras	Authors may allow the license in the work to extend to all future versions of the license. (Allowing all future versions is required for text, but not images, on Wikimedia projects.)	Authors may allow the license in the work to extend to all future versions of the license. Authors must allow derivative versions to be created under future versions of the license.
Outras funcionalidades de licença	Permite textos de capa e secções invariantes