Update src/Symfony/Component/Security/Resources/translations/security.es_CA.xlf

[Security] update catalonian translation
Fix Russian and Ukrainian translations for Security component
Fixed PHPDoc
Update src/Symfony/Component/Security/Resources/translations/security.es_CA.xlf
[Security] Renamed catalonian translation file
Added Serbian Cyrillic tanslation for security component
[HttpFoundation] moved file hash calculation to own method
[HttpFoundation] inject file path as argument