MDL-44354 page: fixed ignored property when fetching a renderer
MDL-44936 csslib: Chunking supports @media queries and commas in rules
MDL-45035 events: Fix @package and @since tags in Moodle 2.6 events
MDL-43719 tags: Fix the sql statement in the tag management page.

MSSQL and Oracle require that all fields in teh select also be present
in the group by section.
MDL-45003 qtype numeric : classify invalid response as no response.
MDL-45048 repository_wikimedia: Abusing usage of optional_param

The optional_param call was moved outside of the constructor
because it was called every time the repository would be initialised.
That was leading to problems when the parameter was defined from
another form and not complying with its expected type.
Merge branch 'MDL-45048-26' of git://github.com/FMCorz/moodle into MOODLE_26_STABLE
Merge branch 'MDL-44936-26' of git://github.com/FMCorz/moodle into MOODLE_26_STABLE
Merge branch 'wip-MDL-43719-26' of git://github.com/abgreeve/moodle into MOODLE_26_STABLE
MDL-41891 Theme: Bullets and Numbering are missing from lists, When in RTL mode (theme/clean)
MDL-45098 backport support for MariaDB 10.x

This will allow admins to verify 2.7 compatibility from existing 2.6 sites.
Merge branch '44354-26' of git://github.com/samhemelryk/moodle into MOODLE_26_STABLE
Merge branch 'MDL-45003-26' of git://github.com/jamiepratt/moodle into MOODLE_26_STABLE
MDL-40674 - Main menu's "sub menu" should open to the left in RTL mode (theme/clean , bootstrapbase)
MDL-44908: Fix upgrade_grade_item_fix_sortorder performance
Merge branch 'MDL-45035-26' of git://github.com/ankitagarwal/moodle into MOODLE_26_STABLE
Merge branch 'w16_MDL-45098_m26_mariaenv' of https://github.com/skodak/moodle into MOODLE_26_STABLE
weekly release 2.6.2+