docs: Documentation update

Change-Id: I6f916eb822a59e980e8fb1134886c3431755119c
diff --git a/docs/source/meta/copyright.rst b/docs/source/meta/copyright.rst
index 20429d5..6a19d5c 100644
--- a/docs/source/meta/copyright.rst
+++ b/docs/source/meta/copyright.rst
@@ -4,9 +4,11 @@
 
 ndnSIM and this documentation is:
 
-Copyright © 2011-2013 University of California, Los Angeles
+Copyright © 2011-2015 University of California, Los Angeles
 
-Copyright © 2011-2013 Alexander Afanasyev
+Copyright © 2011-2015 Alexander Afanasyev
+
+Copyright © 2014-2015 Spyridon Mastorakis
 
 -------