* fix: tarball extracted in current directory

* Cleanup composer-file

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Co-authored-by: Tim van Dijen <tvdijen@gmail.com>

* Move www > public

* Remove local assets

* Import remotely generated assets

* Update files to reflect www > public move

* Update upgrade notes

* Make assets-filter aware of new assets-location

* Update test-framework

* Exclude generated assets from code sniffer

* Change build-script to leverage composer archive

* No longer include data/ cache/ and log/ directories. They don't belong in the install-dir

* Remove unnecessary .gitkeep files

* Merge config&config-templates and metadata&metadata-templates; templates renamed to .dist

* Reduce git clone overhead

* Throw an exception if datadir not set

Co-authored-by: Thijs Kinkhorst <thijs@kinkhorst.com>

* Allow symfony/translation-contracts ^3

Co-authored-by: Tim van Dijen <tvdijen@gmail.com>

Add Symfony 6 support

This reverts commit dabe7e47.