index added to php
Merge branch 'develop' of https://github.com/lieselotverheye/cp3-eindopdracht-2DEV2-groep10 into develop

Conflicts:
	view/todos/overview.php
Merge branch 'develop' of https://github.com/lieselotverheye/cp3-eindopdracht-2DEV2-groep10 into develop