[i18n] Slovak translations updated

[Ivan Noris]

Horde 2.2.1 and IMP 3.2 translations are slightly updated.

http://www.vazka.sk/~vix/horde/

-- 
                                         Ing. Ivan Noris, noris at bgs.sk
                        System engineer, Business Global Systems, a.s.
    ________________________________________________________________
   |__|__|__|__|  "and when they've given you their all |__|__|__|__|
  |__|__|__| some stagger and fall, after all it's not easy |__|__|__|
   |__|__| banging your heart against some mad bugger's wall" |__|__|
    _________________________________________________VIX/icq#126667131