MDL-44014 Navigation: Set the correct context when retrieved via AJAX
MDL-44575: Prevent cron from sending feedback notifications when assignments are hidden in the gradebook
MDL-27459 Completion: When ratings off, disallow grade completion

For activities that use ratings, there is no grade unless ratings
are enabled. The completion system still lets you select 'complete
when user gets a grade', which leads to later errors.

This change simply disables the 'completion on grade' field if
ratings are enabled for the activity, but not turned on in the form.
 MDL-45245 html_writer::select_time does not respect 5th parameter "attributes"
MDL-44398 tags: Fix incorrect usage of caps
MDL-45166 behat: Steps to speed up mod_data features creation

A step to add a field to a database and
another one to add a database entry.
MDL-45166 behat: MDLQA-18 converted to a behat scenario

In a database activity, students can add
entries to a database.
MDL-45165 behat: Adding text selector

Same behaviour than I should see step,
it looks for the text in the node + descendants,
but, to get the lower level match discards the
nodes with children that also contains the
same text.
MDL-45165 behat: Automating MDLQA-20

Database activity entries can be viewed in a list
or singly or they can be searched or browsed.
MDL-45292 filepicker: fixed border style

Fixed base style issues on RTL.
MDL-45315 block_news_items: Add missing depedency
MDL-45256 portfolio: Do not require strict XML when parsing content
MDL-45256 portfolio: Unit tests for rewrite pluginfile urls
MDL-45273 quiz: move admin settings into classes folder.
MDL-45273 remove the need for quiz settings.php to include locallib.php.
MDL-45273 only create the quiz settings if necessary.
MDL-45273 quiz: Fix codechecker issues.
MDL-42635 lesson: change from error to user friendly message
Merge branch 'MDL-27459-m26' of git://github.com/sammarshallou/moodle into MOODLE_26_STABLE
Merge branch 'MDL-45315-26' of git://github.com/danpoltawski/moodle into MOODLE_26_STABLE