[ticket/12999] Remove @author tags

PHPBB3-12999
Merge pull request #2894 from Nicofuma/ticket/12999

[ticket/12999] Remove @author tags

* Nicofuma/ticket/12999:
  [ticket/12999] Remove @author tags
[ticket/12990] Use {$var} instead of ${var}

PHPBB3-12990
Merge pull request #2898 from Nicofuma/ticket/12990

[ticket/12990] Use {$var} instead of ${var}