Git commits in Moodle 2.9.5 by Jun Pataleta

commit 1fe1e7828695556494b5982df53f835cad940c90
Author: Jun Pataleta <jun@moodle.com>
Date:   Thu, 18 Feb 2016 10:10:01 +0800
Tag:    v2.9.5

MDL-53154 course: Raise PHP time limit when deleting a course


commit 1e33a8a53b04b45da69453dcb44cc4cbd31ffbe5
Author: Jun Pataleta <jun@moodle.com>
Date:   Mon, 01 Feb 2016 17:26:01 +0800
Tag:    v2.9.5

MDL-48015 grade: Fix the display of grade categories


commit 094fddd00f2e8e832e21e80f417c7b88b33a1f27
Author: Jun Pataleta <jun@moodle.com>
Date:   Mon, 11 Jan 2016 11:05:51 +0800
Tag:    v2.9.5

MDL-52433 user: Remove unnecessary capability check


commit 01989e77acd9e8e798d3aceab89aac41a3dea669
Author: Jun Pataleta <jun@moodle.com>
Date:   Fri, 08 Jan 2016 16:57:32 +0800
Tag:    v2.9.5

MDL-52649 user: Add check for potentially undefined variables