[ticket/13402] Code sniffer, unused use, check the function doc blocks

PHPBB3-13402
[ticket/13402] Refactor unused use Sniff

PHPBB3-13402
[ticket/13402] Handle arrays and multiples types

PHPBB3-13402
Merge pull request #3202 from Nicofuma/ticket/13402

[ticket/13402] Code sniffer, unused use, check the function doc blocks