code: function resolveCulture(name, pluralForm){
      if (name && !cultures[name])
        cultures[name] = new Culture(name, pluralForm);
  
      return cultures[name || currentCulture];
    }
docs: Returns culture instance by name. Creates new one if not exists yet.
  @param {string} name Culture name
  @param {object} pluralForm
  @return {basis.l10n.Culture}