[task/code-sniffer] Check function/method argument list spacing.

PHPBB3-11980
[task/code-sniffer] Fix argument list spacing.

PHPBB3-11980
[task/code-sniffer] Do not abort immediately on PHP Code Sniffer failure.

PHPBB3-11980
[task/code-sniffer] Add Generic.CodeAnalysis.ForLoopShouldBeWhileLoop

PHPBB3-11980
[task/code-sniffer] Add Generic.CodeAnalysis.UselessOverridingMethod

PHPBB3-11980
[task/code-sniffer] Add OneClassPerFile and OneInterfacePerFile.

PHPBB3-11980
[task/code-sniffer] Add Generic.Formatting.DisallowMultipleStatements

PHPBB3-11980
[task/code-sniffer] Add Generic.Functions.CallTimePassByReference

PHPBB3-11980
[task/code-sniffer] Add Generic.WhiteSpace.DisallowSpaceIndent

PHPBB3-11980
[task/code-sniffer] Add PSR1.Classes.ClassDeclaration.MissingNamespace

PHPBB3-11980
[task/code-sniffer] Add PSR1.Files.SideEffects.FoundWithSymbols

PHPBB3-11980
[task/code-sniffer] Remove the IN_PHPBB check side-effect from class files.

PHPBB3-11980
[task/code-sniffer] Replace spaces with tabs.

PHPBB3-11980
[task/code-sniffer] Completely ignore database_update.php.

PHPBB3-11980
[task/code-sniffer] Remove class result_mssqlnative.

PHPBB3-11980
Merge pull request #1839 from bantu/task/code-sniffer

More PHP Code Sniffer rules