Fixed incorrect initialization for python 3 environments
Created by: stefanoborini
Fixes an incorrect setup for python 3.5 environment. It was creating a 2.7 one. Removed incorrect use of python-version in the travis in the meantime.
Created by: stefanoborini
Fixes an incorrect setup for python 3.5 environment. It was creating a 2.7 one. Removed incorrect use of python-version in the travis in the meantime.