Generate Workers with random coordinates
Clean up Main
Start using QTimer for screen refreshing
Provide new data type for Images and their coordinates
Use RenderData to smooth rendering process
Stop creating new Point on each function call
Add Worker.Paint and Worker.updateWorkerImage to draw on QImages and updating them
Add Worker.updateScore
Add Worker.paintPackage
Add Worker.paintWarn
Add Worker.paintNumber
Worker no longer implements printable Interface
Give deafault values to all flip-flops
Create empty list toContractor and toRecipient lists as default
Randomize all Workers delays
Make methods private instead of public
Add Point.change
Stop drawning workers scores frame
Clean up