MDL-44295 auth: Update truncate_userinfo to match current DB fields size.
MDL-44349 core_moodlelib: Improve word counting rules

Signed-off-by: Tony Butler <tonyjbutler@gmail.com>
MDL-44349 core_moodlelib: Add unit tests for count_words()

Signed-off-by: Tony Butler <tonyjbutler@gmail.com>
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-44629 Assignment: add facility for displaying plugin-specific headers
MDL-44979 behat: no need to purge all cache again
MDL-44951 theme_bootstrapbase: forum post css tweaks

Adjusted forum post CSS for cleaner appearance.
MDL-45055 events: Add debugging notice to events_trigger()
MDL-45083 recent_activity: fixed debugging message on removed module type
MDL-45081 curl: Prefer usage of CURLFile over @file arguments
MDL-45089 mod_chat: changed the page type on the accessible popup
MDL-43277 block_navigation: Trim from the left for long names
MDL-44758 editor-atto: prevent table-in-table creation

Prevent new table creation, displaying table context menu instead when cursor is within caption, when multiple cells are selected, when selection contains both nodes within and outside of the table, and when selection contains nodes from multiple tables.
MDL-45076 theme_bootstrapbase: Select placement in participants page

Usually the group selector is aligned with the label, but as we want
it to be consistent with the rest of the selects in the participants
page we need an override.
MDL-45076 theme_bootstrapbase: Clean up participants controls LESS
MDL-44998 log_standard: review indexes
MDL-45100 fix course_context classname PHPDdos typo in context API
MDL-45034 Atto: Image dialogue improvements.

1. Fix Nan bugs in auto width / height
2. Allow percentages in auto width / height
3. Change dialogue title
4. Prevent preview image resizing from changing the height of the dialogue.
5. Change wording to "Auto size"
6. Auto adjust size when the "Auto size" checkbox is toggled.
7. Add img-responsive to images with the original aspect ratio.
8. If the width and height fields are left blank, revert them to the image size.
MDL-44941 core: Removing irrelevant assertion causing failures

The timemodified property is not called when the user logs in, and
so we should not be checking if its value matches the current time.
MDL-45062 web services: Description of method result value for update_grades_return is invalid