Subo implementación terminada de los paquetes con sus pruebas unitarias.
 On branch master
 Changes to be committed:

	deleted:    src/CygnusCloud/network/packet/packet.py
	renamed:    src/CygnusCloud/network/packet/__init__.py -> src/CygnusCloud/network/packets/__init__.py
	new file:   src/CygnusCloud/network/packets/packet.py
	modified:   src/CygnusCloud/network/tests/packet.py