Add a `build.xml` file to create the distribution archives (including `vendor/`)
Update the language files
Add a "phpdoc" target to the `build.xml` file
Revert "Update the bash syntax of the `minify` script"

This reverts commit 0b240b94e570e08d56346f2859b16b4b9a3f9044.
Make the shell scripts more portable

https://github.com/contao/core/commit/0b240b94e570e08d56346f2859b16b4b9a3f9044#commitcomment-5984629
Add files and folders to the database in details view (see #6880)
Add the insert tag flags "urlencode" and "rawurlencode" (see #6859)
Mark the beginning and end of each template in debug mode (see #6841)
Support optional dependencies in the module loader (see #6835)
Add an "oncut_callback" and "oncopy_callback" to `DC_Folder` (see #6814)