MDL-35530 Lesson Module: Add question text to facilitate grading
MDL-29733 grade: Query for Identifying Grade Grades to Precreate is SLOW
MDL-29733 grade: SQL and comment cleanup
MDL-36736 course: Availability information will use hide class for hidding
MDL-36736 course: Availability information should not be visible for hidden modules

If user is viewing hidden module, availability information should only be visible to
user when editing and module is visible. If editing and module is hidden, then hide
availablilty information as it's invalid.
When user is not editing and activity is hidden then don't add availability information.
MDL-30899 moodle-enrol-notification Replacing Y.Overlay for Y.Panel

References to lightbox are still there to maintain the same
external API but are converted to a modal attribute internally,
same with closeButton, not it uses the Y.Panel close button
MDL-30899 modchooser Changing from overlay to panel references
MDL-30899 block_community Changing from overlay to panel references
MDL-30899 moodle-enrol-notification Adding H1 to notifications headers
MDL-30899 moodle-enrol-notification Adding focus to non modal windows
MDL-35979 - Commenting - Adding an empty alt attribute to the javascript generated delete icon for comments
MDL-35740 Assignment: Show students the status of own submission on overview page.

This is a minimal patch just for backporting to 23.
MDL-29334 mod_data: if site-wide presets created in <= 1.9 exist convert them to 2.x
MDL-37014 repository_webdav - strip the server URL from file & folder paths returned by webdav lib (if present)
MDL-37078: Restore - section restore fails with multiple availability conditions
MDL-35056 - Backup/Restore - Converting the 'Unmet Dependencies' Message to be a Developer Debug message to make moodle less confusing to the average user
MDL-35874 - Blocks - Adding a label to the 'Add a block' block's select field
MDL-37165 Assignment: Oracle fix for count_submissions_with_status (and friends).

Oracle does not like the use of AS after a join.
MDL-37176 timezones: updated to 2012j
Automatically generated installer lang files