MDL-23566 mod_lesson: Float answers so paragraphs line up correctly next to the inputs
MDL-45447 editor_atto: Highlight collapse and html icons when toggled
MDL-45432 mod_assign Declare character encoding in onlinetext export

Signed-off-by: Tony Butler <tonyjbutler@gmail.com>
MDL-45472 AJAX: Whitelist prototype values form JS Error in exception dialogue
MDL-45478 Conditional availability: Custom user restriction missing

There was an error in the JavaScript and custom user field
restrictions did not show correctly when editing the form.

Behat tests didn't cover custom user fields, so I added a
scenario.
MDL-45483 mod_forum: corrects values for maxattachments in forum settings
MDL-45496 core Added space to logged in as line
weekly back-to-dev release 2.8dev
Automatically generated installer lang files
MDL-45502 Bump release to 2.8 dev branch
Automatically generated installer lang files
MDL-45514 behat: Fixed should_not_exist timout param
MDL-45380 theme_bootstrapbase: Restore config override highlight
MDL-45130 editor_atto: Remove debugging messages for missing plugins

This is no longer required as the toolbar configuration prevents
missing plugins from being set. However, even if we do not output
any notice, we ignore missing plugins to prevent errors in case
one was uninstalled but left in the editor toolbar.
Merge branch 'wip-mdl-45514' of git://github.com/rajeshtaneja/moodle
MDL-44953 theme_more: Removing odd-looking text-shadow
Merge branch 'MDL-45502' of git://github.com/stronk7/moodle
MDL-45135 mod_glossary: fix RTL alignment of table

Tablelib has a specific 'hook' to allow alignment to be corrected for
RTL languages, but needs to be specified direction in lowercase.
MDL-41383 theme: filepicker zoom resiliency

Fixed an issue that broke the file picker on bootstrapbase when zooming in and out.
MDL-37838 block_courseoverview: fix pluaralisation logic

Note that this kind of handling of plurals is extremely limited, see:

https://moodle.org/mod/forum/discuss.php?d=85897
http://search.cpan.org/~petdance/Locale-Maketext-1.12/lib/Locale/Maketext/TPJ13.pod

However, this is a simple fix to the existing logic