 - return the contents of the AP_REP message from rd_rep()  - allow access to AuthContext.key
 - return the contents of the AP_REP message from rd_rep()
 - allow access to AuthContext.key

cbenning/python-krbV,cbenning/python-krbV,cbenning/python-krbV,davidmalcolm/python-krbV,davidmalcolm/python-krbV,davidmalcolm/python-krbV