Update EPV and remove deprecated Chumper/Zipper package#395

Skouat wants to merge 3 commits intophpbb:3.3.xphpbb/customisation-db:3.3.xfrom

phpbb-fr-com:replace_chumper_zipperphpbb-fr-com/customisation-db:replace_chumper_zipperCopy head branch name to clipboard