Force students to base work on new branch
Force students to base work on new branch

The few students that based their work on the A4 branch will need to
merge.

TUDelft-IN4303-2016/TUDelft-IN4303-2016.github.io,TUDelft-IN4303-2016/TUDelft-IN4303-2016.github.io,TUDelft-IN4303-2016/TUDelft-IN4303-2016.github.io