Fix: User facing typos throughout application
    
    - inbeteween -> inbetween
    - abount -> about
    - seleted -> selected
    - successfull -> successful
    - undefinied -> undefined
    - colonnesdoivent (fr) -> colonnes doivent
    - seleted (fr) -> sélectionnés
    - cleeanup -> removed from translations,
      wasn't translated anyway and
      was removed from english codebase