5.0.0 Alpha 7

#xxxx: Fixes an issue where cached JS language files are not removed post upgrade
#1611: Fixes various ACP Edit member issues (manage badges, view attachments, active account integrations)
#1612: Updated the UI of page templates, including numerous bug fixes
#1610: The max value of the "Logo height" setting is now percentage based
#1604: Improved Code Editor Auto Indent and Wrap
#1608: Custom Image Width Field is not hidden
#1600: Wallpaper widget now inherits box border-radius
#1581: Page Editor - WYSIWYG Widget and Other Fixes
 - Issue #1561: Alpha 6 WYSIWIG editor not working?
 - Issue #1586: React Root unmount() should be promisified and in the opposite order
 - Issue #1568: [C] Widget issues
 - Issue #1605: [A6][Page Editor] Not save my choices , when open page editor again my old choices gone
 - Issue #1496: Widget design resetting when moved into a group
#1607: Fixed issue with HTML parsing carriage returns
#1579: Fixes an issue where CSS can contain encoded HTML entities, also fixes incorrect resource URLS in CSS
#1602: Simplified "Close dialog" of Theme Editor
#1574: Removed invalid check on the database filters widget
#1575: Allow admin to change database on RecordFeed widgets
#1576: Fix issue where language strings are missing from the database form
#1582: Fixed UI bugs with Gallery upload process
#1585: Always resize youtube iframes to 16:9