Added project files make for easier cloning, pulling, and pushing.
Git explanation in readme
added load 'prototype'
Merge remote-tracking branch 'origin/master' into plusprojectfiles
Updated test function
Update BoxController.java

Updated the save function to work with the new datastructure. Also split it up into several functions, to improve readability and decrease lines of code. Also updated the test thing at the start of the constructor to work now.
BoxController update/Main met  een hoofdletter
Update Canvas.java
Update Canvas.java
Update Canvas.java
Update BoxController.java
Update BoxController.java

Fixed a typo in the savefunction
Added coursenumbers to all courses

added a function to create coursenumbers
fixed simple warnings
small bugfix in boxcontroller
bugfix in canvas so buttons don't dissapear
Divided BoxController into different classes

Gave each class in BoxController it's own file
Class Diagram

small changes to boxController making function order more logical
Update Canvas.java
Update Canvas.java
Update Canvas.java
selection update
Click on Boxes to select

It seems to work please test