^ Changes code styling: tabs to spaces
^ Changes installer to use a package manifest instead of a custom installer plugin
^ Refactors some code
^ Updated some php code to use PHP 7.4 standards
^ Updates translations: el-GR, tr-TR
# [J4] Fixes issue with $app object and $Itemid value in PHP not working correctly
# [J4] Fixes issue with extensions not being re-enabled after upgrading from J3 to J4