[ticket/12564] Remove version definition from ACP/MCP/UCP module info files

PHPBB3-12564
[ticket/12564] Remove version definitions from modules in tests

PHPBB3-12564
[ticket/12516] Always preview signature in UCP/ACP module

PHPBB3-12516
[ticket/12825] Better sniff for the extensions and skip the vendor/ directory

PHPBB3-12825