Merge pull request #47 from JeromeLefebvre/images

JeromeLefebvre:images
We've integrated everything in Set.py in other files. screen.py needs to be renamed to main.py when creating phone apps
Merge pull request #48 from JeromeLefebvre/smallclean

We've integrated everything in Set.py in other files. screen.py needs to be
Removed the codes that deals with the screen size
What do you think of the pictures?
What do you think of the new pictures?
Merge branch 'master' of https://github.com/BernhardKonrad/SetGame

Conflicts:
	generateImages.py
Refactoring the player selection button
Leerzeichen verbessert
Merge pull request #50 from IsabellGraf/master

Suggestion for new images
Added a fill Deck method that can be used to refill a deck at the end of a game
The game was somehow broken, fixed 'single player' mode while refactoring the code. Multiplayer is still broken
Very minor cleanup
Merge pull request #51 from JeromeLefebvre/refactoring

JeromeLefebvre:refactoring
A bit of refactoring of the image generating class