Make retrieve.php not boot Contao as it causes too much overhead.
Clean useless overridden methods in EventDispatcherCollector.
Add application constants to RequestDataCollector.
Drop constant DEBUG_START.
Push registration of error handler into method boot().
Bugfix for javascript. Was broken sometimes - we now explicitely use window.phpdebugbar.
Silence some phpStorm inspections.
Add default check if web server user matches script file owner.
Add HOOK inspection (not yet finished though).
Strip TL_ROOT from autoloader info.
Correct error message when user names do not match.
Fix path for assets.
Force SQL parameter color to black.