Git commits in Moodle 2.2.7 by Damyon Wiese

commit b431d0717e0b2563bd604a02ad4184f69d528cc0
Author: Damyon Wiese <damyon@moodle.com>
Date:   Thu, 13 Dec 2012 09:46:36 +0800
Tag:    v2.2.7

MDL-30700 tablelib: Fixed get_sort_for_table to work with text sorting columns for oracle


commit eee49d735c8688e8741bb70d1f3ebb786e968723
Author: Damyon Wiese <damyon@moodle.com>
Date:   Tue, 11 Dec 2012 14:47:33 +0800
Tag:    v2.2.7

MDL-30700 Assignment 2.2: Added text_sorting function to tablelib


commit efc8baaaa25f51b0d9ce2805538f133b9b34b54c
Author: Damyon Wiese <damyon@moodle.com>
Date:   Mon, 26 Nov 2012 12:06:40 +0800
Tag:    v2.2.7

MDL-36302 course: Set correct URL on settings page for navigation.