Git commits in Moodle 2.3.0 by Vadim Dvorovenko

commit 5429460127cfb193f31926fa60d6189d195461bd
Author: Vadim Dvorovenko <vadimon@mail.ru>
Date:   Wed, 16 May 2012 19:48:45 +0800
Tag:    v2.3.0-beta

MDL-26562

commit 5e963820a593312ecd9629b4b47adfdb9efec742
Author: Vadim Dvorovenko <vadimon@mail.ru>
Date:   Wed, 16 May 2012 19:03:09 +0800
Tag:    v2.3.0-beta

MDL-29836 webservices: use individual string