rename form backup directory and backup file name pattern

See merge request !307

Master

See merge request !306

Feature Fixes #11931: Report minimal required PHP version and stop, if PHP version is too low.

See merge request !304

Marc fix master pipeline

See merge request !305

Master

See merge request !303

Develop

See merge request !302

Bug Fixes #11925. Form.parameter.downloadButton might contain now all...

See merge request !301

Bug Fixes #11925. Form.parameter.downloadButton might contain now all parameter, incl. d, G, ... . KeyValueStringParser::explodeEscape() has been refactored. Function Link->paramPriority() has been renamed/rewritten to Link->paramPreparation(): double fire of explode() eliminated, code should be more efficient. Several new/enhanced unit tests.

Fixes #10286. Download links with G:0, G:<custom> now works as exepcted

See merge request !300

Implements #11878 Purge Extension option: config.documentation. URL is now hard coded in QFQ.

See merge request !299

Moved column Form.filstats before 'modified'. In all tables the columns 'modified' and 'created' are the last.

Fixes #11865 : ignore column 'fileStats' when computing md5 hash

See merge request !298

Marc: Form/Report As File, Path class, Config class, Typo3 v9 compatability

See merge request !296

F6793 rename files in zip

See merge request !297

Implements #6793. Source files for ZIP archives might now specified with a path/filename how they are called inside the ZIP.

# Conflicts:
#	extension/Classes/Core/Constants.php
#	extension/Classes/Core/Save.php