Merge remote-tracking branch 'origin/crose_work' into raos_work

doc/NewVersion.md

extension/Documentation/Settings.yml

extension/Documentation/UsersManual/Index.rst

extension/Documentation/_make/conf.py

extension/RELEASE.txt

extension/ext_emconf.php

extension/qfq/qfq/AbstractBuildForm.php

extension/qfq/qfq/BuildFormBootstrap.php

extension/qfq/qfq/BuildFormTable.php

extension/qfq/qfq/Constants.php

extension/qfq/qfq/Database.php

extension/qfq/qfq/QuickFormQuery.php

extension/qfq/qfq/exceptions/AbstractException.php