Git commits in Moodle 2.9.1 by Jetha Chan

commit c74f2c3e700e7d1eaaa8e5f79896b6d72d7282ff
Author: Jetha Chan <jetha@moodle.com>
Date:   Tue, 16 Jun 2015 16:10:03 +0800
Tag:    v2.9.1

MDL-50533 theme_bootstrapbase: retarget collapse styles


commit 7d0bdbe264fc6bcfdb1462c0ee3c3e98ac0f3832
Author: Jetha Chan <jetha@moodle.com>
Date:   Tue, 09 Jun 2015 15:23:04 +0800
Tag:    v2.9.1

MDL-50520 templates: fix helpers not firing inside pix helper


commit 55cf90e9db4d408cefa5e1a7b44f646a1618cf35
Author: Jetha Chan <jetha@moodle.com>
Date:   Tue, 26 May 2015 12:13:14 +0800
Tag:    v2.9.1

MDL-48664 output: change paging_bar to not use non-breaking spaces