Removing Python2.7 from test environment as we are migrating fully to Python 3.5 in future code base
Removing Python2.7 from test environment as we are migrating fully to Python 3.5 in future code base

QuantEcon/QuantEcon.py,QuantEcon/QuantEcon.py,oyamad/QuantEcon.py,oyamad/QuantEcon.py