update Authors, Contributors, and Copying files

AUTHORS

@@ -1,26 +1,19 @@
-####################
-ABOUT:             #
-####################
-elementary is designed and developed by Daniel Foré <Daniel.p.Fore@gmail.com>
+Daniel Foré <daniel@elementaryos.org>
 
-GNOME icons, Humanity icons, and elementary icons are all licensed under the GPL.
+Copyright 2007-2013 elementary LLC.
 
-This package is licensed under GNU General Public License version 2.
+These icons are free artwork; you can redistribute them and/or modify
+them under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
 
-Icons based on GNOME and other GNOME projects are licensed GPL.
-	You can visit the GNOME website here:
-		http://www.gnome.org/
+These icons 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 General Public License for more details.
 
-Icons based on Tango sources or taken from the Tango project are public domain.
-	You can visit the Tango project website here:
-		http://tango.freedesktop.org/Tango_Desktop_Project
-
-Icons based on Humanity sources or taken from the elementary project are licensed GPL.
-	You can visit the Humanity website here:
-		http://launchpad.net/humanity
+You should have received a copy of the GNU General Public License
+along with these icons; if not, see <http://www.gnu.org/licenses/>.
 
-####################
-Special Thanks:    #
-####################
-
-The awesome Humanity team for their hard work!
+Icons based on Tango sources or taken from the Tango project are public domain.
+You can visit the Tango project website here: <http://tango.freedesktop.org/Tango_Desktop_Project>

CONTRIBUTORS

@@ -3,3 +3,5 @@ Sergey "Shnatsel" Davidoff <shnatsel@gmail.com>
 Oliver Scholtz <scholli_tz@yahoo.de>
 Dennis Fisher
 Caleb Riley "spiceofdesign" <spiceofdesign@gmail.com>
+Simon "Ochosi" Steinbeib <simon@xfce.org>
+Cassidy James <cassidy@elementaryos.org>