• Colour-code the scheme for HTTPS URLs requested through the HTTP API.
• Allow tables to be correctly sorted when using languages that use a comma as the decimal point.
• Add QM_HIDE_CORE_HOOKS to hide hooks in core context
• Add QM_SHOW_ALL_HOOKS constant for showing all hooks.
• Display 'PHP' as the component for hooks that use PHP functions.
• Improve admin toolbar menu colours when the light colour scheme is in use.
• Various accessibility improvements.
• Ensure compatibility with WP < 4.0 when dispatching the HTML output.
• Correctly use the style_loader_src filter for enqueued stylesheets, instead of script_loader_src.
• Add some missing i18n.
• Correct the value of the call stack when falling back to EZSQL's database query error logging.