Copyright for python-trezor source package in Xenial

Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: python-trezor
Source: https://github.com/trezor/python-trezor

Files: *
Copyright: 2013-2015 Pavol Rusnak 
License: LGPL-3

Files: trezorlib/protobuf_json.py
Copyright: 2009 Paul Dovbush 
License: BSD-3-clause

Files: debian/*
Copyright: 2014-2015 Richard Ulrich 
License: GPL-3+

License: LGPL-3
 On Debian systems, the full text of the GNU Lesser General Public
 License version 3 can be found in the file
 `/usr/share/common-licenses/LGPL-3'.

License: BSD-3-clause
 On Debian systems, the full text of the BSD
 License can be found in the file
 `/usr/share/common-licenses/BSD'.

License: GPL-3+
 On Debian systems, the full text of the GNU General Public
 License version 3 can be found in the file
 `/usr/share/common-licenses/GPL-3'.