in types.py, added export for typeHash and added __eq__, __ne__, and __hash__ for Type.
in types.py, added export for typeHash and added __eq__, __ne__, and __hash__ for Type.

aep/clay,jckarter/clay,mario-campos/clay,aep/clay,iamrekcah/clay,mario-campos/clay,jckarter/clay,iamrekcah/clay,iamrekcah/clay,mario-campos/clay,jckarter/clay,aep/clay,aep/clay,mario-campos/clay,aep/clay,iamrekcah/clay,jckarter/clay,iamrekcah/clay,jckarter/clay,jckarter/clay,mario-campos/clay,aep/clay