Removing bad hint
To avoid name collisions
Working on lab 1
Working on OO, Exercise 1
Working on Exercise 3.
Working on OO, Exercise 1
Fixing conflict.
Working on exercise 4
Exercise 5
Working on part 1
Merge branch 'master' of github.com:bwiedermann/scala-labs

* 'master' of github.com:bwiedermann/scala-labs: (21 commits)
  Working on part 1
  Exercise 5
  Working on exercise 4
  Fixing conflict.
  Working on OO, Exercise 1
  Working on Exercise 3.
  Working on OO, Exercise 1
  Working on lab 1
  To avoid name collisions
  Working on Exercise 3.
  Working on OO, Exercise 1
  Working on lab 1
  To avoid name collisions
  Working on Exercise 3.
  Working on OO, Exercise 1
  Working on lab 1
  To avoid name collisions
  Working on OO, Exercise 1
  Working on lab 1
  To avoid name collisions
  ...