use 80 port
Merge pull request #1 from OlegLazaryev/change-port

use 80 port
Add Functionality which removes tiles
Add random rectangles
Merge pull request #4 from OlegLazaryev/2-add-tiles-disappear-ability

Add Functionality which removes tiles
Merge pull request #5 from OlegLazaryev/3-random-rectangles

Add random rectangles