added mutator function
'
Merge remote-tracking branch 'upstream/master'
implemented common random generator, fixed breeder
final us
changed vectorlist to vector
Merge remote-tracking branch 'robin/master'
changed arraylists to vector, merged with robin
@
went back to arraylist. apparently beter because it doesnt syncronize
Merge remote-tracking branch 'koen/master'
Merge remote-tracking branch 'upstream/master'
Commit 3.1 Robin

-voor markus