Git commits in Moodle 2.2.5 by Tom Lanyon

commit a6bc93ae8f2b2f9ce89169722bf5861145883cef
Author: Tom Lanyon <tom@netspot.com.au>
Date:   Wed, 09 May 2012 15:26:53 +0800
Tag:    v2.2.5

MDL-32931 mod_forum Change forum overview to avoid use of (potentially large and slow ) log table.