Git commits in Moodle 2.6.0 by Brian King

commit 07dffdf5f50beb9bf3d5e958644114b429aa3d8c
Author: Brian King <brian@liip.ch>
Date:   Fri, 23 Aug 2013 19:49:03 +0800
Tag:    v2.6.0-beta

MDL-41403 Backup: reduce memory usage when searching for courses / categories

commit 831ca534f4257d6b9314e3aa1f356e6d9940978d
Author: Brian King <brian@liip.ch>
Date:   Tue, 13 Aug 2013 16:00:46 +0800
Tag:    v2.6.0-beta

MDL-29004 Wiki: display images in printer-friendly view

commit b04f84bc80b346ce0bea64d0b2c65f3fc9baf2e8
Author: Brian King <brian@liip.ch>
Date:   Fri, 21 Jun 2013 17:12:21 +0800
Tag:    v2.6.0-beta

MDL-40130 Caching: let make_categories_list use the cache it makes

commit 5c8535dceaeceb40ec5256bfc50b4e38cd204f9a
Author: Brian King <brian@liip.ch>
Date:   Mon, 29 Apr 2013 23:39:12 +0800
Tag:    v2.6.0-beta

MDL-39409 auth/cas pass web proxy settings along to phpCAS