MDL-44014 Navigation: Set the correct context when retrieved via AJAX
MDL-45469 Conditional availability: Restrict by text area broken

It has never worked, because the data for text area fields is not
loaded into the $USER object.

Changing it so that the dropdown list does not include these types
of field. (This 2.6 version of change is similar to the 2.7 code
but in a different location and without unit test.)
MDL-45496 core Added space to logged in as line
MDL-45512 comments: Added full date to comment details.
MDL-37838 block_courseoverview: fix pluaralisation logic

Note that this kind of handling of plurals is extremely limited, see:

https://moodle.org/mod/forum/discuss.php?d=85897
http://search.cpan.org/~petdance/Locale-Maketext-1.12/lib/Locale/Maketext/TPJ13.pod

However, this is a simple fix to the existing logic
MDL-45525 themes: minor forum improvements

Fixed an RTL style that wasn't kicking in properly.
MDL-44027 groups: remove some junk html
MDL-45192 assign: added behat script & new definitions to handle alert dialog

The behat script is to test the batch action to lock and unlock submissions.
The new definitions are to prevent the "unexpected alert open" error in Selenium.
MDL-45192 behat: Replacing specific-selector steps by a generic one

Having a I click on we can use all our selectors rather
than having multiple steps for the same purpose. This
step allow us to manage JS native dialogues without
having to fail a scenario.

Credit for Mohamed Alsharaf.
MDL-45545 csslib: Chunking handles commas in media query definitions
MDL-45546 mod_forum: Login the user before getting its context
MDL-45477 Behat: List of steps takes too long to load, times out

Increase time limit to 300 seconds (5 minutes).
MDL-45535 CSS chunking breaks media rules if CSS invalid (IE)

Invalid CSS with extra } symbols, which previously (by fluke)
worked, was broken by recent chunking improvements. This change
makes the chunking code robust against this (stupid) situation.
MDL-44323 admin: use correct css class for warning

The notifyproblem notification is consistent with the rest of
the warnings we report.

Conflicts:
	theme/bootstrapbase/less/moodle/admin.less
	theme/bootstrapbase/style/moodle.css
MDL-45323 grade: Fix query errors on grade_get_grade_for_activity method.
MDL-45323 grade: Unit test for grade_get_grade_items_for_activity()
MDL-42953 Themes: Fixing CSS for headers of central blocks
MDL-45583 badges: check parent contexts consistantly when checking required role.
MDL-44333 quiz reports: use consitent name for user pref

The Marks for each question setting was not being saved properly as a
user preference.
MDL-45603 cache Fix the mappingsonly option to work as advertised.