PINA/tutorials/tutorial6 0.2 version

[ndem0]

Traceback (most recent call last):
  File "/home/matte_b/PINA/tutorials/tutorial6/tutorial.py", line 30, in <module>
    from pina.geometry import EllipsoidDomain, Difference, CartesianDomain, Union, SimplexDomain
ImportError: cannot import name 'EllipsoidDomain' from 'pina.geometry' (unknown location)
On the master directory:
Traceback (most recent call last):
  File "/home/matte_b/PINA/tutorials/tutorial6/tutorial.py", line 177, in <module>
    from pina import Location
ImportError: cannot import name 'Location' from 'pina' (/home/matte_b/PINA/pina/__init__.py). Did you mean: 'equation'?

[ndem0]

fix in #437