MDL-43020: Lesson using a scale always gives the minimum scale value
MDL-43020: Fix calculation of lesson scale value warning
MDL-42904 self_enrol: Set customint1 if it's null
MDL-43020: Fix lesson scale warnings when deleting user attempts
MDL-43028 Navigation: Setting proper page properties on admin pages
MDL-43028 navigation: correct capability check
MDL-41919 Forms: Add a class to form elements with an empty label

This means they can be styled properly when the form is folded with
the labels above the form fields.
MDL-42919 Question: Remove &#160; from empty labels

This allows the form elements with empty labels to "fold" properly.
MDL-43065 Backup: Prevent any responsiveness in backup/restore forms

Adding 'unresponsive' class to any moodle form will prevent the default
collapsing on screens < 1200px.
MDL-42918: fixed fullscreen width for multichoice answers editor
MDL-33971: When viewing course log entries for Quiz View Summary a number is displayed not the quiz name
MDL-42885 tool_uploaduser: removed misleading debugging message
MDL-43048 block_tags: Initalised content->text for tags block
MDL-43058 reports: updated sql to return fullnames in security check reports.
MDL-43106 fix double cookies on first access
MDL-43142 mnet: fixed typo in variable passed to get_string
MDL-43140 mnet: display header after redirects to avoid warning
MDL-43039 Libraries "The session partition is full." false positive.
MDL-43033 cache: added stats logging to get_many methods
MDL-43033 cache: fixed mode map event invalidation scenario