(jsTree) how to change the label or string "New node" when a new node is created?

This time is going to explain how to change the label "New node" in the jstree plugin (www.jstree.com), when a new node is created. It's really very simple.

In the core funcionality can be changed the  default "strings" variable included in the file jquery.jstree.js on lines 341-345 of the plugin:

strings : {

    loading : "Loading ...",

    new_node : "New node",

    multiple_selection : "Multiple selection"

}