MDL-44575: Prevent cron from sending feedback notifications when assignments are hidden in the gradebook
MDL-44295 auth: Update truncate_userinfo to match current DB fields size.
MDL-44977 tool_profiling: set xhprof default settings

Set xhprof default settings, even if xhprof is not installed.
If xhprof is not installed, hide profiling admin settings,
else show them.
This is needed, because if xhprof is installed, then it will
fail all non-js behats which navigate to setting under
site administration, as profiling settings get displayed on
default admin page.
MDL-44468 backup: use notification API

Replace a hardcoded div.notifyproblem with a API call that,
in Standard theme, outputs the same HTML.

Also removes the .notifyproblem class from the heading,
as that might cause problems for themers who expect it to be
used consistently with the API.
MDL-44468 backup: use  html_writer::div call

Simplify the renderer code with the new html_writer
div function.
MDL-45010 mod_chat: Use H3 instead of H2 in recent activity info
MDL-44619 behat: Helper to init contexts outside behat
MDL-44619 behat: filemanager field manager

Enough to allow attachments use in multi-field steps.
MDL-44619 behat: Converting MDLQA-8

In a standard forum, students can start discussions
add replies and attach files to their posts.
MDL-44979 behat: no need to purge all cache again
MDL-45046 output: reviewed standard/base layouts and converted where a better option was available
MDL-43626 survey: Addition of additional names to survey.
MDL-45036 blocks: Update to the mentee block sql to incorporate additional name fields.
MDL-44981 quiz statistics report : Differentiating '0' and no response

in numeric questions.
MDL-44951 theme_bootstrapbase: forum post css tweaks

Adjusted forum post CSS for cleaner appearance.
MDL-43673 wiki: verify page tags work as expected

This covers MDL-43109, verifying that saved tags
are available on re-edition of a page, without any warning/error.

Also official tags are verified to be working ok. With support
for multiple options added by MDL-43713 and MDL-43738.
MDL-44991 Behat: step to check if attribute does not contain text

The step checks that an attribute exists, but doesn't contain the
specified text.

Example:
Then the "class" attribute of "#mydiv" "css_element" should
not contain "accesshide"
MDL-45045 block theme: Fake blocks show empty region when editing and clicked.

Conflicts:
	lib/yui/build/moodle-core-blocks/moodle-core-blocks-min.js
MDL-43145 dock: fixed up region_completely_docked code to ignore empty regions
MDL-43145 dock: Enable regions before the drag operation starts