Git commits in Moodle 2.2.0 by Charles Severance

commit 6edcab7a1a9989f4210a6320faf253af0a5d09e6
Author: Charles Severance <csev@umich.edu>
Date:   Wed, 16 Nov 2011 04:56:44 +0800
Tag:    v2.2.0-rc1

MDL-20534

commit 461bde28d8b2501f0d142122f37902aa05200771
Author: Charles Severance <csev@umich.edu>
Date:   Wed, 16 Nov 2011 04:47:26 +0800
Tag:    v2.2.0-rc1

MDL-20534

commit ddcfda87d6f3cc4dfec9947a15bee84b880a76a6
Author: Charles Severance <csev@umich.edu>
Date:   Wed, 16 Nov 2011 01:46:48 +0800
Tag:    v2.2.0-rc1

MDL-20534