icons: Update copyright information remaining icons

- Move information from LICENSES to debian/copyright file where applicable.

- Generate fresh PNG files from SVG to simplify copyright information.

Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org>
Reviewed-by: James Valleroy <jvalleroy@mailbox.org>

COPYING.md

@@ -7,6 +7,9 @@ Affero General Public License, Version 3 or later. A copy of AGPLv3 is
 available [from the Free Software
 Foundation](http://www.gnu.org/licenses/agpl.html).
 
+Licenses for individual files are listed in debian/copyright which is
+a machine readable format.
+
 In addition, the documentation to this software is distributed under a
 Creative Commons Attribution-ShareAlike 3.0 Unported, Version 3
 license.  This CC-By-SA license is available in both

LICENSES

@@ -1,14 +0,0 @@
-# -*- mode: org; mode: org-indent; mode: visual-line; -*-
-
-License for this program is described in COPYING.md. Individual files with
-different licenses are primarily listed in debian/copyright. The remaining are
-listed here.
-
-- static/themes/default/icons/diaspora.png :: [[https://upload.wikimedia.org/wikipedia/commons/thumb/8/85//Deluge-Logo.svg/2000px-Deluge-Logo.svg.png][Publc Domain]]
-- static/themes/default/icons/ejabberd.png :: [[https://www.ejabberd.im/][GPL-2]]
-- static/themes/default/icons/jsxc.png :: -
-- static/themes/default/icons/privoxy.png :: [[https://openhub.net/p/privoxy][GPL]]
-- static/themes/default/icons/repro.png :: [[https://www.resiprocate.org/Main_Page][BSD-3-clause]]
-- static/themes/default/icons/sharing.png :: [[https://www.shareicon.net/social-share-this-107338][CC 2.5]]
-- static/themes/default/icons/tor.png :: [[https://commons.wikimedia.org/wiki/File:Tor_logo1.png][CC BY 3.0 US]]
-- static/themes/default/icons/transmission.png :: [[https://transmissionbt.com/][GPL]]

debian/copyright

@@ -3,6 +3,7 @@ Source: https://salsa.debian.org/freedombox-team/plinth
 
 Files: *
        static/themes/default/icons/coquelicot.svg
+       static/themes/default/icons/jsxc.png
        static/themes/default/icons/jsxc.svg
        static/themes/default/icons/mldonkey.svg
 Copyright: 2011-2019 FreedomBox Authors
@@ -39,12 +40,16 @@ Copyright: Jakub Steiner, Tuomas Kuosmanen
 Comment: https://git.deluge-torrent.org/deluge/tree/deluge/ui/data/icons/hicolor/scalable/apps/deluge.svg
 License: CC-BY-SA-2.0
 
-Files: static/themes/default/icons/diaspora.svg
+Files: static/themes/default/icons/diaspora.png
+       static/themes/default/icons/diaspora.svg
+       static/themes/default/icons/ejabberd.png
        static/themes/default/icons/ejabberd.svg
        static/themes/default/icons/matrixsynapse.svg
        static/themes/default/icons/mediawiki.svg
+       static/themes/default/icons/privoxy.png
        static/themes/default/icons/privoxy.svg
        static/themes/default/icons/radicale.svg
+       static/themes/default/icons/repro.png
        static/themes/default/icons/repro.svg
        static/themes/default/img/network-*
 Copyright: None
@@ -181,7 +186,8 @@ Copyright: Clowwindy
 Comment: https://commons.wikimedia.org/wiki/File:Shadowsocks-Logo.svg
 License: Apache-2.0
 
-Files: static/themes/default/icons/sharing.svg
+Files: static/themes/default/icons/sharing.png
+       static/themes/default/icons/sharing.svg
 Copyright: Interface (https://www.shareicon.net/author/interface)
 Comment: https://www.shareicon.net/universal-interface-interface-sharing-share-697502
 License: CC-BY-3.0
@@ -207,12 +213,15 @@ Copyright: 2006-2018 The Tahoe-LAFS Software Foundation
 Comment: https://github.com/tahoe-lafs/tahoe-lafs/blob/master/misc/build_helpers/icons/logo.svg
 License: GPL-2+
 
-Files: static/themes/default/icons/tor.svg
+Files: static/themes/default/icons/tor.png
+       static/themes/default/icons/tor.svg
 Copyright: The Tor Project, Inc.
-Comment: https://commons.wikimedia.org/wiki/File:Tor-logo-2011-flat.svg
+Comment: https://commons.wikimedia.org/wiki/File:Tor_logo1.png
+         https://commons.wikimedia.org/wiki/File:Tor-logo-2011-flat.svg
 License: CC-BY-3.0-US
 
-Files: static/themes/default/icons/transmission.svg
+Files: static/themes/default/icons/transmission.png
+       static/themes/default/icons/transmission.svg
 Copyright: Transmission Authors
 Comment: https://github.com/transmission/transmission/blob/master/gtk/icons/hicolor_apps_scalable_transmission.svg
 License: GPL-3