Git commits in Moodle 2.2.0 by Adam Olley

commit 936cabd6f00fd2a0ffd9419729e5d5242cefec35
Author: Adam Olley <adam.olley@netspot.com.au>
Date:   Mon, 22 Aug 2011 07:41:42 +0800
Tag:    v2.2.0-beta

MDL-28481: Send headers before any possible output

commit 567282021a475d8a1677895a7e40670d247e07d9
Author: Adam Olley <adam.olley@netspot.com.au>
Date:   Fri, 19 Aug 2011 12:52:09 +0800
Tag:    v2.2.0-beta

MDL-28987: Affix [text] to editor element in JS validation and add blur event