First update after release

Thank you for playing our game and all your feedback and reported problems!
We did our best and fixed as many problems as possible during this one long day.

Change log:
Bug with invisible fonts should be fixed in this update. Let us know if someone is able to reproduce it after the update!
Exit button added in settings dialog. Now you can quit the game without knowledge about hotkeys!
Some monsters and buildings parameters changed:
Maximum monster respawn delay increased to 10 hours
Monsters appearance levels changed:

• Giant Agla-killer 3 -> 7
  
• Jelly pig 3 -> 8
  
• Beaklimb 3 -> 4
  
• Sea dragon 10 -> 12
  
• Ghost ship 10 -> 12
  

Barbershop appearance TH level changed 1 -> 7
Barbershop basic income changed from 75 to 80 (income at higher levels depend on basic income and changed accordingly)