Create generation txt (only input)
Update generator, inserting debug and relative path
Merge remote-tracking branch 'origin/Alessio' into Claudio
Merged Alessio's codes and tested. Modified some lines of code in order to follow PEP 8, Style Guide for Python Code
Added elementary classes to structure.py (to be modified with linked representation )
Changed the input_generator: now it decides into a larger values interval to set the rows) - it seems there is no way to use an infinite value