Git commits in Moodle 2.1.3 by Sun Zhigang

commit 113f6b5c79b8ba6ff87bfe49f8d4bae651196a0a
Author: Sun Zhigang <sunner@gmail.com>
Date:   Tue, 11 Oct 2011 09:21:23 +0800
Tag:    v2.1.3

MDL-29722 - No default guest enrol instance for requested courses


commit d56fe710e6071f4778da2c5e526d5cefe54b034f
Author: Sun Zhigang <sunner@gmail.com>
Date:   Tue, 04 Oct 2011 19:50:30 +0800
Tag:    v2.1.3

MDL-29656 Fix bad string reference


commit c38cfee97b04466aa736a637fadf9e4bde3a6c5b
Author: Sun Zhigang <sunner@gmail.com>
Date:   Wed, 31 Aug 2011 16:36:31 +0800
Tag:    v2.1.3

MDL-29191 - Show creator's fullname instead of username