Git commits in Moodle 2.7.4 by Mark Nielsen

commit a4bdf85e8af49e3db776a647a2d3f8f0af8f311c
Author: Mark Nielsen <mark@moodlerooms.com>
Date:   Tue, 30 Dec 2014 02:55:09 +0800
Tag:    v2.7.4

MDL-48644 backup tool_log: Fixing coding style

commit 146326044300128bf2cdb2251cf1d18b5f7064db
Author: Mark Nielsen <mark@moodlerooms.com>
Date:   Fri, 19 Dec 2014 03:30:28 +0800
Tag:    v2.7.4

MDL-48644 backup: Preserve log IP and time during restore

commit 81bc8888a2c0167509d88e3e41ab769c1333462e
Author: Mark Nielsen <mark@moodlerooms.com>
Date:   Fri, 05 Dec 2014 14:41:36 +0800
Tag:    v2.7.4

MDL-48058 core_message: Default message outputs: Maintain Forced status