Removing LakeModel from examples directory in favour of quantecon.models
Removing LakeModel from examples directory in favour of quantecon.models

agutieda/QuantEcon.py,gxxjjj/QuantEcon.py,andybrnr/QuantEcon.py,QuantEcon/QuantEcon.py,agutieda/QuantEcon.py,andybrnr/QuantEcon.py,gxxjjj/QuantEcon.py,oyamad/QuantEcon.py,QuantEcon/QuantEcon.py,oyamad/QuantEcon.py