Git commits in Moodle 2.5.6 by Rajesh Taneja

commit 4d439eb7bffaf2d3b783378951ae6992f4b85c7c
Author: Rajesh Taneja <rajesh@moodle.com>
Date:   Thu, 08 May 2014 17:29:38 +0800
Tag:    v2.5.6

MDL-44262 Behat: Bump behat version to get format fix

commit 30524c6c0a21dc83c77c008f69311e428071ffb1
Author: Rajesh Taneja <rajesh@moodle.com>
Date:   Mon, 05 May 2014 13:28:41 +0800
Tag:    v2.5.6

MDL-45383 test generator: Rebuild course cache after inserting module in db

commit 01a223550fdc9451a790d045c9961af800b47e77
Author: Rajesh Taneja <rajesh@moodle.com>
Date:   Tue, 08 Apr 2014 10:00:50 +0800
Tag:    v2.5.6

MDL-44979 behat: no need to purge all cache again

commit 20329767bc1f1a425427b657bc814c1ad166df9d
Author: Rajesh Taneja <rajesh@moodle.com>
Date:   Mon, 07 Apr 2014 14:51:49 +0800
Tag:    v2.5.6

MDL-44977 tool_profiling: set xhprof default settings