Merge pull request #5847 from craue/code-cleanup-2

core/ArchiveProcessor/Rules.php

core/CronArchive.php

core/DataAccess/ArchiveTableCreator.php

core/DataTable/Filter/RangeCheck.php

core/DataTable/Renderer.php

core/Development.php

core/Metrics.php

core/Nonce.php

core/Option.php

core/Plugin/Report.php

core/QuickForm2.php

core/ReportRenderer.php

core/Tracker.php

core/Tracker/Cache.php

core/Updater.php

core/WidgetsList.php

js/tracker.php

misc/others/geoipUpdateRows.php

misc/others/test_generateLotsVisitsWebsites.php

plugins/API/API.php