Fix for removeNode
- More tree types Set, List, Map with values as Set and map with values as List
- ListTreeIterator (supports next/previous) and TreeIterator (supports next)
- Interfaces for all tree types for generalization
Fixed the printer to work with all new node types and some smaller genreal fixes
Update for HTML and CSV tree printer because of new tree node types
All node types as OnOff tree nodes
Tree nodes with less constructors and set tree nodes with comparator constructors
toString comparator if one of the comparators is NULL
Fix for valueComparator NPE
Methods to retrieve used comparator