Git commits in Moodle 2.3.3 by Jerome Mouneyrac

commit 786b83165334d3d8f0574ca006ebd9e9bc11fe59
Author: Jerome Mouneyrac <jerome@moodle.com>
Date:   Wed, 26 Sep 2012 15:20:18 +0800
Tag:    v2.3.3

MDL-35198 replace key_exists by array_key_exists


commit 3f676aa5bdbd3b6e5edbb09dfe66c8217b232169
Author: Jerome Mouneyrac <jerome@moodle.com>
Date:   Wed, 26 Sep 2012 14:24:29 +0800
Tag:    v2.3.3

MDL-35644 user_get_details: admin should be able to see description


commit b843f7aee2462fceeca96314a2009267303673f3
Author: Jerome Mouneyrac <jerome@moodle.com>
Date:   Wed, 26 Sep 2012 14:16:19 +0800
Tag:    v2.3.3

MDL-34971 PHPunit test: user/externallib.php


commit a66863c357c2d7c901d669f80d58bfa782d10495
Author: Jerome Mouneyrac <jerome@moodle.com>
Date:   Thu, 06 Sep 2012 11:15:56 +0800
Tag:    v2.3.3

MDL-35190 random failures in course externallib test