Merge remote-tracking branch 'upstream/pull/4272'
Merge remote-tracking branch 'upstream/pull/4463'
Adjust diary comment widths and borders
Turn hide/unhide comment controls into buttons
Preview colour tag value using svg
Remove map key image custom css
Remove png sprites
Remove unused css for lists inside primary nav on narrow screens
Merge pull request #4296 from AntonKhorev/header-flex Use flex container instead of floats in header
Fix tiny user thumbnail size at 25x25 px
Switch to flex header container
Fix positioning of placeholder text in RTL mode Fixes #3910
Use rtlcss instead of r2 for RTL support This ensures that the RTL directives in bootstrap are processed correctly as it is designed around RTLCSS for RTL support. Fixes #4347
Remove border css class used by previous version of paginator
Merge remote-tracking branch 'upstream/pull/4349'
Underline time elements that have a title This replicates the previous use of abbr tags, with improved semantics. Although we only use time tags in one place at the moment, the attribute filter protects against any usage in the future that doesn't need a title indication.
Remove global text-align declarations These interfere with directions set in `dir` attributes, e.g. `dir='auto'`. The corresponding text-align was removed in Bootstrap 5. Fixes #3432.
Merge remote-tracking branch 'upstream/pull/4297'
Remove some tag table custom css
Remove $spacer css from browse status panel