Merge branch 'dollar-converter' into 'master'

package cz.muni.fi.pb162.git;

public class DollarConverter implements Converter {

    private static final double RATIO = 22;

    public double getConvertRatio() {

        return RATIO;

    }

    public double toCzk(double amount) {

        return amount * RATIO;

    }

    public double fromCzk(double amount) {

        return amount / RATIO;

    }

}