fixed bug in algorithm of creating cells based on information from
*.map;
write simple map render and write method printing map to the view panel;
add button "ScreenShot" for screen game(Create this button is a
professional work!);
add new Tab "Tools" to MenuBar and add menuItem(ScreenShot);
rewrite level_one.map;
create and write ExitEvent for Button("Exit");
create constants for Map and write default settings for size MainWindow
and size of map;