2.15.0

• Reverse the order of stack traces so they're in natural order, and improve styling.
• Enable query types to be clicked in the Overview.
• Add a highlight to the currently applied table filter.
• Improve table row highlighting when the row header spans multiple rows.
• Expose a link to the main query from the Request panel.
• Better stack traces for transient sets and HTTP API requests.
• Group and sort the Languages output by textdomain.
• Log and expose PHP extensions, and improve styling for error reporting level.
• Better highlighting of PHP warnings and QM errors.
• Add support for a vendor directory in the root of the mu-plugins directory when detecting components.
• Log the size of the value of updated transients.
• Add a help link when query components aren't available.
• Make the Hooks table output reusable by other components.
• Add a bit of vertical breathing room.
• Various improvements to terminology.
• Coding standards.