chore(cleanup): Changed aalborg manifest to use theme instead of template.
Merge pull request #6573 from brettp/theme_not_template

chore(cleanup): Changed aalborg manifest to use theme instead of template
chore(ui): added consistency to discussion edit reply view

Added label as in adding/editing comments
Added cancel button as in editing comments

Fixes #6421
Fixes #6302
Merge pull request #6575 from sembrestels/discussion-ui-edit-replies

chore(ui): added consistency to discussion edit reply view
chore(readme): Updated year and clarified MIT-X11 license

Fixes #5940
fix(lightbox): setting fancybox's z-index for colorbox
fix(embed): show error when when uploading too large file in embed form

Fixes #4591
Merge pull request #6579 from sembrestels/embed-uplaad-max-size

Embed upload max size
chore(embed): cleaned up a661c65c636272fd2a
Merge pull request #6578 from sembrestels/readme-update-year-license

chore(readme): Updated year and clarified MIT-X11 license
perf(upgrade): ajaxifies data directory migration

This allows upgrade.php to complete more quickly by moving the
user data directory migrations to a separate page with an
ajax process.

Fixes #6202