Copyright for python-timeline source package in Lunar

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: python-timeline
Source: https://launchpad.net/python-timeline

Files: *
Copyright: 2010, 2011 Canonical Ltd.
License: LGPL-3
 This program is free software: you can redistribute it and/or modify it
 under the terms of the GNU Lesser General Public License as published by
 the Free Software Foundation, version 3 only.
 .
 This program is distributed in the hope that it will be useful, but WITHOUT
 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
 License for more details.
 .
 You should have received a copy of the GNU Lesser General Public License
 along with this program.  If not, see .
 .
 On Debian and Debian-based systems, a copy of the GNU Lesser General Public
 License version 3 is available in /usr/share/common-licenses/LGPL-3.