Merge branch 'master' into di-config

CHANGELOG.md

bower.json

config/global.ini.php

console

core/Common.php

core/DataAccess/ArchiveWriter.php

core/DataTable/Filter/GroupBy.php

core/DataTable/Row.php

core/Exception/AuthenticationFailedException.php

core/Exception/Exception.php

core/Exception/MissingFilePermissionException.php

core/Exception/NoPrivilegesException.php

core/Exception/NoWebsiteFoundException.php

core/Filechecks.php

core/FrontController.php

core/Period.php

core/Plugin/Controller.php

core/Session.php

core/Tracker/TableLogAction.php

core/Version.php