removing extraenous function from previous implementation
Merge branch 'master' into cleanup
use Rle encoding for partition in findOverlaps-Ranges-IntervalForest-method
removed code duplication in IntervalTree/Forest findOverlaps core routine
removed code duplication from all IntervalTree/Forest overlap wrappers
removed redundancy from IntervalTree/Forest interval routine
removed code duplication in findOverlaps-Ranges-Interval[Tree|Forest]-method