Git commits in Moodle 3.0.6 by Jun Pataleta

commit b5eaf7a60a6c1306020122029d47168d9d61b1f4
Author: Jun Pataleta <jun@moodle.com>
Date:   Mon, 18 Jul 2016 13:31:30 +0800
Tag:    v3.0.6

MDL-53152 theme: Add parentheses to variable calculations

commit 2148abcd34522f3abd9e47ea8b5ec60e1f517faa
Author: Jun Pataleta <jun@moodle.com>
Date:   Fri, 15 Jul 2016 14:52:25 +0800
Tag:    v3.0.6

MDL-55206 admin: Some code cleanup

commit 70883b76fd101fbb694fd9ab078ee5f23ed42623
Author: Jun Pataleta <jun@moodle.com>
Date:   Fri, 15 Jul 2016 14:40:54 +0800
Tag:    v3.0.6

MDL-55206 admin: Remove div tags in password policy error message

commit 8e6d1ac1d65759b8ef8f30fbbc70640a8d752a62
Author: Jun Pataleta <jun@moodle.com>
Date:   Fri, 15 Jul 2016 10:06:51 +0800
Tag:    v3.0.6

MDL-55240 editpdf: Revert changes in MDL-54772

commit 784c5b9889a450e6b046c37e80bca213b6fa994f
Author: Jun Pataleta <jun@moodle.com>
Date:   Mon, 04 Jul 2016 15:13:57 +0800
Tag:    v3.0.6

MDL-55112 mod_forum: Query all forum fields to avoid debug messages