Changes to be committed:
	modified:   .gitignore
	modified:   Testing_Client/src/Testing_Client/Main_testing_client.java
	deleted:    nbproject/private/private.xml
	modified:   practica_3/nbproject/project.properties
	new file:   practica_3/src/practica_3/Builder.java
	new file:   practica_3/src/practica_3/Client_Node.java
	new file:   practica_3/src/practica_3/Entorn_Node.java
	new file:   practica_3/src/practica_3/Node_Info.java