Git commits in Moodle 2.6.4 by Eric Merrill

commit 272878cab9df03a6e551f8e706918255a68d1d28
Author: Eric Merrill <merrill@oakland.edu>
Date:   Tue, 10 Jun 2014 17:57:19 +0800
Tag:    v2.6.4

MDL-45763 question: Correct random question text if set to true or false

commit 52878b707a72265aabba6b442f253628575974a7
Author: Eric Merrill <merrill@oakland.edu>
Date:   Wed, 04 Jun 2014 22:46:48 +0800
Tag:    v2.6.4

MDL-20154 questions: question_delete_question should not check perms

commit 200862ff6e006e5169d0c70668717f3b3a03194e
Author: Eric Merrill <merrill@oakland.edu>
Date:   Tue, 03 Jun 2014 03:57:19 +0800
Tag:    v2.6.4

MDL-39726 backup: Move question files by context, not one at a time

commit 2f4815a05b9b63de8997f7778b9c846674f03863
Author: Eric Merrill <merrill@oakland.edu>
Date:   Mon, 02 Jun 2014 23:54:11 +0800
Tag:    v2.6.4

MDL-45763 question Random qtype should use '0' or '1' question text.

commit 3616569d45a4f7635fc6b2e6c1f59d3cebe1264b
Author: Eric Merrill <merrill@oakland.edu>
Date:   Fri, 30 May 2014 02:20:26 +0800
Tag:    v2.6.4

MDL-20154 quiz: Remove unused random questions

commit 0babaf208d9280994dd23a3806d3051108e6bd7d
Author: Eric Merrill <merrill@oakland.edu>
Date:   Wed, 28 May 2014 00:11:28 +0800
Tag:    v2.6.4

MDL-45714 backup: Less aggressive removal of old backup dirs

commit 6a7348df5c415ac6ccc28f9761f3b89c7af6c6b4
Author: Eric Merrill <merrill@oakland.edu>
Date:   Sun, 18 May 2014 11:46:44 +0800
Tag:    v2.6.4

MDL-45603 cache Fix the mappingsonly option to work as advertised.