MDL-41646 Wiki: Removed unnecessary wiki_info class
MDL-44018 quesiton variant was not backed up or restored.
MDL-43504 Javascript: Frontpage collapsing should not depend on enableajax

This is an oversight, but we should not depend on the enableajax setting
which we're trying to deprecate.
MDL-43979 Javascript: Correct checking of attributes during dialogue init

Various dialogue attributes are optional and are provided by the parent and
not provided as attributes to the dialogue being initted.

As a result, if the setting is not provided during init, we were assuming
that the value would be false rather than checking the real attribute.
MDL-44055 mod_quiz: Add missing alternate name fields
MDL-44055 mod_glossary: Add missing alternate name fields
MDL-44079 Javascript: Check whether a dialogue is focused before closing
MDL-44079 Javascript: Closing a tooltip should pass event details
MDL-44079 Javascript: EditPDF editor should be modal
MDL-44042 Javascript: Handle moving to the top of the current section with keyboard
MDL-43337 WebService: Missing break statement added

In function get_enrolled_users_with_capability
MDL-43337 enrol: Missing break in get_enrolled_users WS
MDL-43337 enrol: More tests for get_enrolled_users_with_capability
MDL-43265 Fix question name text to 255 chars
MDL-44142 Cohorts: Use maxusersperpage for list of current users.
MDL-27414 Upgrade the randomsamatch qtype to the new question engine
Added XML import/export
Different randomsamatch questions in the same quiz can now pick the same
shortanswer question.
Images are not preserved if shortanswer question is deleted after being
used in a randomsamatch attempt.
Automatically generated installer lang files
MDL-43822 theme_bootstrapbase: blocks less tidied and reorganised

Thanks Gareth for the peer-review.
MDL-43049 accesslib: Fix typo in memory optimization code
MDL-42033 Files in subdirs not exported correctly by question XML format