FactoryReferencesSingleton implemented
Tests passed successfully
FactoryReferencesSingleton classDiagram added
class diagram added
test added 
Composite structure classes added
Hierarchy composite classes added
Hierarchy composite classes added 2
Properties name of the object changed to adequate to class diagram
definition
Main class implemented.
The program is running properly
Conexion Classes implemented
State class diagram added
concrete states classes added implemented
Tests imported from documentation
Tests are running properly
LinkImplementacion added
Main added
the application is running properly
NaturalNumber (Factory) Tests implemented
NaturalNumberManager interface added
NaturalNumber class diagram added
Natural Number class and subclasses implemented
NaturalNumber Creator and subclasses implemented
Overriden equals method for NaturalNumber 
Test have been passed successfully
Text Editor Tests imported
Text editor class diagram added
Composite classes and subclasses added and implemented