add new languages for v2.4 about mathjax-i18n HOT 5 CLOSED

    "ca": {
      menuTitle: "català",
      plural: function(n) {
        if (n === 1) {return 1} // one
        return 2; // other
      },
      number: function(n) {
        return String(n).replace(".", ","); // replace dot by comma
      }
    },


    "cz": {
      menuTitle: "čeština",
      plural: function(n) {
        if (n === 1) {return 1} // one
        if (n === 2 || n === 3 || n === 4) {return 2} // two--four
        return 3; // other
      },
      number: function(n) {
        return String(n).replace(".", ","); // replace dot by comma
      }
    },


    "so": {
      menuTitle: "scots",
      plural: function(n) {
        if (n === 1) {return 1} // one
        return 2; // other
      },
      number: function(n) {
        return n;
      }
    },


    "kn": {
      menuTitle: "ಕನ್ನಡ",
      plural: function(n) {
        return 1; // other
      },
      number: function(n) {
        return n;
      }
    },