.
separated initializations

button inits in separated methods
english commentary

not czech anymore
also separated paintComponent in JGame
new score dialog fix

- NewScoreDialog pops up only if new score is better than 10th score in
actual category
- ScoreManager has new method setLowests() that sets up all lowest
variables in each cattegory
- Form has separated menu initialization and adjusted to new
generalized YesNoDialog