Elimina Toasts usados para debug

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Notifica usuario de nuevos mensajes recibidos

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Logo

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Update de logos

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Renombra producto

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Ajuste de comentarios

git-svn-id: https://tdam-2013-g5.googlecode.com/svn/trunk@251 0117bdac-9510-e2bd-253c-24df4fda417d
FIX: try/catch de accesso a BD asegura db.close()

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