Map changes:
- added the Pavlovo City

- added the Ustup (Ledge) Village

- added the Zalesye (Beyond a Forest) Village


- added the Nebesnoe (Sky) Village


Gameplay changes:
- now you can use the map to find out the coordinates of the square where you are
// the first digit is X, the second is Y (the numbers of the squares are shown on the map)

(GPS will be added later)
Fixes:
- a client could not collect blood from zombies and could not craft an antivirus
- a client did not display some buffs