Complete Translation of documentation to Spanish available

[hiperiondev]

I have completed the translation of the Berry documentation into Spanish.
Some corrections are still missing but it can be considered complete.
As soon as I'm done I'll send them to you.

You can provisionally consult it here:
https://github.com/HiperionDevelope/berry/wiki/

After this I will complete the Italian translation

[hiperiondev]

Section 9.1.2 Virtual Stack is a little confuse. Plase consider to correct.

[hiperiondev]

All corrections done!

Documentation is available at:
https://github.com/HiperionDevelope/berry/wiki/

[hiperiondev]

Added to new documentation