Added first test
Adicionada classe pessoa para teste
 
worjing with internal informations
 
Change Pessoa to create singleton methods
Create new classes
Compare two objects, by default == only compare the pointer reference
 
Working with arbitrary method parameters
Working with arrays.
Working with maps
Moved the hash part to a folder.
Moved file
Working with Hashs
new changes
Added comum methods session
Aprendendo como definir métodos e utilizá-los
Learning about object message sending
A method call is just an message interchange between object, some send and other receives.
removed the brackets once is no necessary according to the uniform access principle
Learning how to create classes and how they run after. The same class wrote twice work as it is the same re-openned
ALl classes could be re-wrote having its methods changed, like the + method of fixnum.