Developer credits
Git commits in Moodle 2.0.6 by Mayank Gupta
commit 95fa6fddca66a30ca659011b6699d6efe121e144 Author: Mayank Gupta <mayankgupta2005@gmail.com> Date: Sat, 09 Apr 2011 02:10:36 +0800 Tag: v2.0.6 MDL-27037, wiki does not support visiblegroups functionality