readme: Fix wiki links and bump copyright year

Change-Id: I4961b59667c7bafb4bb8a79bb8504d242314d1dd
Signed-off-by: Francois Marier <francois@catalyst.net.nz>

README

@@ -3,11 +3,11 @@ Mahara Readme
 
 Thanks for downloading Mahara! To install, please follow the instructions here:
 
-  http://wiki.mahara.org/System_Administrator%27s_Guide/Installing_Mahara
+  https://wiki.mahara.org/System_Administrator%27s_Guide/Installing_Mahara
 
 If you already have a Mahara you wish to upgrade, follow the instructions here:
 
-  http://wiki.mahara.org/System_Administrator%27s_Guide/Upgrading_Mahara
+  https://wiki.mahara.org/System_Administrator%27s_Guide/Upgrading_Mahara
 
 The best ways of obtaining support are:
 
@@ -16,7 +16,7 @@ The best ways of obtaining support are:
 
 You can get language packs from:
 
-  http://wiki.mahara.org/Download_Mahara
+  https://wiki.mahara.org/Download_Mahara
 
 Documentation on integrating Mahara with Moodle can be found in the 3.1MB PDF
 here:
@@ -29,8 +29,8 @@ here:
 Copyright notice
 ----------------
 
-Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Catalyst IT Ltd and others
-(see: https://wiki.mahara.org/index.php/Contributors)
+Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Catalyst IT Ltd
+and others (see: https://wiki.mahara.org/index.php/Contributors)
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by