minor cleanup

Signed-off-by: Bartol Karuza <me@bartolkaruza.com>
Merge branch 'master' of https://github.com/bartolkaruza/software-testing-2014-group-W1
added bonus
Added everything we did to the master

got a lot of issues so I manually copied everything
Added setord
changed the quickcheck for trclos
exercise 7 stalls
unionSet fix
unionSet comments
setUnion toegevoegd omdat unionSet niet correct werkt
Merge remote-tracking branch 'origin/master'

Conflicts:
	week4/week4-exercises.hs
Merge remote-tracking branch 'origin/master'

Conflicts:
	week4/week4-exercises.hs
initial commit week5
commented most functions of the Jan's Sudoku Solver in Week5.hs to get more insight :)
Merge branch 'master' of https://github.com/bartolkaruza/software-testing-2014-group-W1 into individual/axel

Conflicts:
	week4/week4-exercises.hs