Copyright for python-sponge source package in Trusty

Name: Sponge Web Framework
Maintainer: Gabriel Falcão 
Source: http://github.com/gabrielfalcao/sponge/tree/master
Files: *
Copyright: 2009, Gabriel Falcão 
License: GPL-3
 Sponge is licensed under GPL version 3, which can be found at /usr/share/common-licenses/GPL-3