MDL-42797 require real user login on upgrade settings page
MDL-43527 eliminate last references to safe_mode

Safe mode is not availabel in PHP 5.4 any more...
MDL-43528 remove all traces of magic quotes hacking from moodle core
MDL-31050 rss: removed some unused function parameters and removed some low value comments
MDL-43531 Course: Remove deprecated functions from dnduploadlib

These functions were deprecated in 2.5 and are due for removal in 2.7.

Removing as per deprecation policy.
MDL-43532 Course: Remove deprecated functions from calendar

This function was deprecated in 2.4 and was due for removal in 2.6.

Removing as per deprecation policy.
MDL-43534 Course: Remove deprecated functions from course/renderer

This function was deprecated in 2.4 and was due for removal in 2.6.

Removing as per deprecation policy.
MDL-43408 gradereport_grader: Display users with expired enrolments as inactive in grader report
MDL-43373 core_enrol: Display enrolments dimmed if outside of start or end times
MDL-42310 feedback mod - Enable filtering of multichoice and multichoice rated controls

Conflicts:
	mod/feedback/item/multichoice/lib.php
	mod/feedback/item/multichoicerated/lib.php

Signed-off-by: Michael Milette <michael.milette@instruxmedia.com>
MDL-43521 block_admin_bookmarks: Site admin node is of type TYPE_SITE_ADMIN

Since 2.6 Site admin node is of type TYPE_SITE_ADMIN, previously it was TYPE_SETTING
MDL-43173 behat: Thowing an exception if the JS is not ready
MDL-40054 mod_lesson: replaced 'view' add_to_log call with an event
MDL-40054 mod_lesson: replaced 'view all' add_to_log call with an event
MDL-40054 mod_lesson: replaced 'grade view' add_to_log call with an event
MDL-40054 mod_lesson: replaced 'update highscores' add_to_log call with an event
MDL-40054 mod_lesson: replaced 'view highscores' add_to_log call with an event
MDL-40054 mod_lesson: replaced 'start' add_to_log call with an event
MDL-40054 mod_lesson: replaced 'end' add_to_log call with an event
MDL-40054 mod_lesson: removed 'update email essay grade' add_to_log call

The add_to_log call was triggered whenever a grade was sent via the messaging
API. We should not be firing an event here, it should be fired via the
messaging API.