static iterative tree walker class
iterative tree walker can be instantiated
iterative tree walker now stateful
TreeWalker base class
IterativeTreeWalker now based on TreeWalker
RecursiveTreeWalker now based on TreeWalker
iterative walker added to output files
all-node traversal (iterative) added to Tree
currentPath is of type Path in IterativeTreeWalker
comment clarification in TreeWalker
common gruntfile upgraded (0.1.3)
readme updated for version 0.10.0
tree related classes moved to separate folder
tree query methods for key-value and path-value associations
shortcut to sntls.Hash in sntls.Tree