Find 404 and other broken links (analytics help?)

[kinow]

SPIN-SP is pointing to http://www.tupilabs.com/pt-br/relato-sobre-a-63a-reuniao-do-spin-sp-tema-integracao-continua, but we changed the URL to : http://www.tupilabs.com/2013/04/08/relato-sobre-a-63a-reuniao-do-spin-sp-tema-integracao-continua.html