Make WorldTreeScanner::scan() perform in linear time
small cc fix
another minor worldtreescanner improvement
formating
Merge branch 'master' of github.com:voxelinc/voxellancer into worldtreescanner_performance2
implemented worldtreescanner::scan as xchrdw suggested
merge with master
fixed merge
remove two list copies
Merge pull request #535 from voxelinc/worldtreescanner_performance2

Make WorldTreeScanner::scan() perform in linear time