MDL-40674 - Main menu's "sub menu" should open to the left in RTL mode (theme/clean , bootstrapbase)
MDL-41767 themes: Support for parent-specific sheets in plugins
MDL-43344 upgrade to latest Flowplayer
MDL-34319 auth_cas: Fixed issue with undefined variable: ldapconnection
MDL-43405 auth_ldap: Fixed issue with undefined variable: ldap_cookie
MDL-40619 behat: test for creating a one-question quiz
MDL-44065 Course: _add_instance exception leads to inconsistent db

If an exception occurs during a module's _add_instance function, this
results in a course_modules entry with instance=0. The system already
handled returning false to this function, but did not handle
exceptions.
MDL-44248 badges: Fix download badge button on badge page

Signed-off-by: Yuliya Bozhko <yuliya.bozhko@totaralms.com>
MDL-43930 assign: Do not log when user is logged in as someone else.

I do not agree with this behaviour - but this makes it consistent with other modules.

Conflicts:
	mod/assign/locallib.php
MDL-44279 user: added unit test to trigger known bug
MDL-42279 user: fixed typo in user_get_user_details_courses
Automatically generated installer lang files
MDL-44286 behat: Updating to our custom Syn library
MDL-43882 performance: New metric, time spent by the database

This patch adds a new performance metric to the performance
info shown by MDL_PERF* vars, the time spent by the database,
it was one of the wonderful @poltawski ideas. To be more specific
the value displayed is the sum of the time elapsed between query_start()
and query_end().
MDL-43882 dml: New test for perf_get_xxxx() methods
Merge branch 'MDL-41767-25' of git://github.com/FMCorz/moodle into MOODLE_25_STABLE
MDL-44217 theme_bootstrapbase: darkend link colour by 5% for accessibility
Merge branch 'MDL-34319_m25' of https://github.com/markn86/moodle into MOODLE_25_STABLE
Merge branch '44217-25' of git://github.com/samhemelryk/moodle into MOODLE_25_STABLE
MDL-44066 caching Don't advertise session mode for MongoDB and memcached