update copyright

debian/changelog

@@ -1,3 +1,9 @@
+steamos-compositor (1.13) alchemist; urgency=low
+
+  * update copyright
+
+ -- John Vert <johnv@valvesoftware.com>  Wed, 20 Nov 2013 09:55:42 -0800
+
 steamos-compositor (1.12) alchemist; urgency=low
 
   * Only honor size hints if they specify the same min and max size, since

debian/copyright

@@ -0,0 +1,29 @@
+Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Upstream-Contact: steamos@steampowered.com
+
+Files: *
+Copyright: 2013 Valve Corporation <steamos@steampowered.com>
+License: BSD-2-clause
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+ 1. Redistributions of source code must retain the above copyright
+    notice(s), this list of conditions and the following disclaimer
+    unmodified other than the allowable addition of one or more
+    copyright notices.
+ 2. Redistributions in binary form must reproduce the above copyright
+    notice(s), this list of conditions and the following disclaimer in
+    the documentation and/or other materials provided with the
+    distribution.
+ .
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY
+ EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE
+ LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.