Copyright for libsylph source package in Bionic

Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: libsylph
Upstream-Contact: Hiroyuki Yamamoto 
Source: http://sylpheed.sraoss.jp/ja/download.html

Files: *
Copyright: 2007-2012 Hiroyuki Yamamoto 
License: LGPL-2.1

Files: examples/libsylph-*
Copyright: 2007-2012 Hiroyuki Yamamoto 
License: public-domain

Files: debian/*
Copyright: 2007-2012 Hideki Yamane 
License: LGPL-2.1

License: LGPL-2.1
 This package 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; either
 version 2.1 of the License.
 .
 This package 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 package; if not, write to the Free Software
 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 .
 On Debian systems, the complete text of the GNU Lesser General
 Public License can be found in `/usr/share/common-licenses/LGPL-2.1'.

License: public-domain
 Several sample programs are included in this directory.
 Sylpheed configuration is needed for most examples in advance.
 .
 The license of these sample programs is public domain.
 .
 libsylph-compose.c: compose message
 libsylph-createmailbox.c: creates mailbox
 libsylph-listfolder.c: list all folders
 libsylph-listprefs.c: list all common preferences
 libsylph-listsummary.c: list message summary of a specified folder
 libsylph-pop.c: receive messages from POP3 server
 libsylph-send.c: send message via SMTP server
 libsylph-template.c: source template