Added list.firstname and list.lastname for EN
Added filter.label_firstname and filter.label_lastname
Added CA translations
Added ES
Lastname for a list.label_lastname
Added FA
Added FR
Added NL
Added PL
Added RU
Added SL
Merge remote-tracking branch 'upstream/master' into added_two_translations

Conflicts:
	Resources/translations/SonataUserBundle.ru.xliff
Merge pull request #186 from whisller/added_two_translations

Added list.firstname and list.lastname for EN