Updated list of contributors

[[Imported from SVN: r1734]]

Updated list of contributors
5b6a33a1 · Markus Blatt · 2f0cee46 · 5b6a33a1
Commit 5b6a33a1 authored 12 years ago by Markus Blatt
--- a/COPYING
+++ b/COPYING
@@ -9,11 +9,13 @@ Copyright holders:
 2008          Bernd Flemisch
 2005--2010    Carsten Gräser
 2012          Christoph Grüninger
+2012          Olaf Ippisch
 2004--2010    Robert Klöfkorn
 2009--2012    Andreas Lauser
 2007--2009    Sven Marnach
 2003--2005    Thimo Neubauer
 2010--2011    Rebecca Neumann
+2012          Andreas Nüßing
 2008--2012    Martin Nolte
 2011          Elias Pipping
 2007          Sreejith Pulloor Kuttanikkad