Merge pull request #15 from JeromeLefebvre/master

A quick guide for the pictures
Added functions for the AI
Merge pull request #17 from JeromeLefebvre/master

Added functions for the AI
Fix spaces
Merge pull request #18 from IsabellGraf/master

Fix spaces
Our first AI
Merge pull request #19 from IsabellGraf/master

Our first AI
using kv language to rewrite the interface
Merge remote-tracking branch 'jia/master' into jia
minor cosmetic fixes to screen.py
Merge pull request #1 from JeromeLefebvre/jia

Made minor changes to the file
Merge pull request #20 from jiag/master

rewrite the interface using kv language
A possible way to fix the issues with the buttons
Getting the super basics of a game going
Minor clean up and replace bold and italics with other markers
Basic 1 player game going
Basic 1 player game
Required to have main.py as the main file for iOS version creation
Added basic visual info and fixed a bug in which the cards were not updated correctly
I've accidently created a main.py, and somehow commited the changes