Git commits in Moodle 2.7.4 by John Okely

commit f6c54bfbd3e6110795ab7d35b9059ef2712bafe8
Author: John Okely <john@moodle.com>
Date:   Thu, 18 Dec 2014 09:52:34 +0800
Tag:    v2.7.4

MDL-48235 mod_assign: Fix grade of 0 not showing on feedback page in oracle

commit a8c8e8821e9794dce53b2b6daa7d7953f8244221
Author: John Okely <john@moodle.com>
Date:   Mon, 15 Dec 2014 09:42:19 +0800
Tag:    v2.7.4

MDL-48587 core: Fix error in getremoteaddr for unsupported php versions

commit cdeefed9014ca86f0f061210186f8351446095e6
Author: John Okely <john@moodle.com>
Date:   Thu, 27 Nov 2014 17:12:56 +0800
Tag:    v2.7.4

MDL-41846 repository_url: Escape > < ' " in input url

commit 0ce7dfb2d435ca4401f43035ce3f96fcd1602b98
Author: John Okely <john@moodle.com>
Date:   Tue, 25 Nov 2014 10:03:21 +0800
Tag:    v2.7.4

MDL-41846 repository_url: Convert spaces to %20 in input url

commit 8bcd9391238b1b6bbfbf93a851f11cfaa3b10be9
Author: John Okely <john@moodle.com>
Date:   Thu, 13 Nov 2014 14:26:31 +0800
Tag:    v2.7.4

MDL-47700 Grades: Fix incorrect config for overview report showrank

commit 84432ba61ce479ea20dbce441a715aefc200af9a
Author: John Okely <john@moodle.com>
Date:   Tue, 11 Nov 2014 16:06:30 +0800
Tag:    v2.7.4

MDL-43987 core: Remove port numbers in cleanremoteaddr