Git commits in Moodle 2.5.7 by sam marshall

commit a02e76ee3fa474c25f049f7ee32f86f7b9087c18
Author: sam marshall <s.marshall@open.ac.uk>
Date:   Wed, 14 May 2014 17:59:49 +0800
Tag:    v2.5.7

MDL-45477 Behat: List of steps takes too long to load, times out

commit 815fa99724c68ca2848a44488a2e7d198df86440
Author: sam marshall <s.marshall@open.ac.uk>
Date:   Wed, 14 May 2014 01:43:21 +0800
Tag:    v2.5.7

MDL-45535 CSS chunking breaks media rules if CSS invalid (IE)

commit b2d5a4ee3883bc399868d4e0c756578ba04c4162
Author: sam marshall <s.marshall@open.ac.uk>
Date:   Thu, 08 May 2014 21:04:35 +0800
Tag:    v2.5.7

MDL-45469 Conditional availability: Restrict by text area broken