Mostly copied niklas implementation and added automatic testing. Currently passes 78 files and fails 16
Merge branch 'master' of github.com:ksmandersen/SAD1

# By Niklas Schalck Johansson (4) and torybash (3)
# Via torybash
* 'master' of github.com:ksmandersen/SAD1:
  reomved print commands
  Algorithm fixed!
  kopi til min mappe
  and another mistake...
  Found another mistake
  changes a stupid mistake I found...
  Working version of closestpairs