Version 0.11.0

"Pre-order", "In-order", "Post-order", "Level-order" tree traversing algorithms realization.
Remove .reduceRight() method.

Version 0.10.1

Remove ._traverse() method with old tree traversing logic at last.
Realize new traversing logic for iterators.

Version 0.10.0

Remove .map() and .filter() methods. Maybe they will be realized in the future versions.

Version 0.9.0

New high-performance traversing logic

Version 0.8.0

Iterators interface

Version 0.7.1

Fix doc typo.

Version 0.7.0

Update common methods according to Map interface.
Add common methods documentation to README.md.

Version 0.6.2

Documentation for functional methods.
Comparison of get operation of different data structures.

Version 0.6.1

Fix bug with .map() method. Add random tree mapping test.

Version 0.6.0

Realization of functional array methods .map() and filter()