Comments added
Opdracht P-6.7
Opdracht 6.9
Week 7
Merge branch 'master' of https://github.com/gixslayer/module2

Conflicts:
	ss/src/ss/week6/Opdrachten.txt
IntSet (opdracht 5.13)
Merge branch 'master' of https://github.com/gixslayer/module2.git
Week 7 Lab Files added