l 10n - en to lt translation catalogue (4 entries)

note: i18n: ectx: property (title), widget (QGroupBox, additionalGroupBox)
en: Additional Information
lt: Papildoma informacija

note: i18n: ectx: property (text), widget (QLabel, emailLabel)
en: Email:
lt: El. paštas:

note: i18n: ectx: property (windowTitle), widget (QWidget, SalutMainOptionsWidget)
en: Account Preferences
lt: Paskyros parinktys

note: i18n: ectx: property (text), widget (QLabel, nicknameLabel)
en: Nickname:
lt: Slapyvardis:
