Git commits in Moodle 2.5.4 by Ankit Agarwal

commit 03260d9cc8efa141a2cb58aed265a5c5c1ef1a3f
Author: Ankit Agarwal <ankit@moodle.com>
Date:   Thu, 21 Nov 2013 13:36:48 +0800
Tag:    v2.5.4

MDL-43005 blogs: Fix issues with blog tags

commit 6a25e29bfcc32588b84e1fc179ef12f62000b811
Author: Ankit Agarwal <ankit@moodle.com>
Date:   Wed, 13 Nov 2013 11:21:58 +0800
Tag:    v2.5.4

MDL-41316 tool_spamcleaner: AS keyword is not allowed in sql qeries for table alias as Oracle doesn't support it

commit 072b02cc14ff7a7c0e8f3118f29304242781bf1b
Author: Ankit Agarwal <ankit@moodle.com>
Date:   Mon, 11 Nov 2013 14:06:27 +0800
Tag:    v2.5.4

MDL-42803 behat: Add a wait to fix possible random behat errors in CI

commit d39f1ca2a5e8fa53f15b299a380eb8f44a6edb17
Author: Ankit Agarwal <ankit@moodle.com>
Date:   Fri, 08 Nov 2013 14:26:02 +0800
Tag:    v2.5.4

MDL-42767 notes: Delete notes on a course delete