add php file for insert delete JSON file
try to make modify tree (json JS and php) after double click in node
work with tree
recursive function php
zadolbalsy s etoy rekursiey nachny zavtra z arr ne s arr->child
try to add new node dinamicly (add new element array) and after confert in json string but not finish
FINALLY get recursive function
Merge branch 'master' of https://github.com/miroshnykov/d3map