mfriedel/pydpiper — pull request #116 by bcdarwin (2014-09-24 21:58:55+00:00)
Title: restore use of `execStage`; approximate inverse of 2e3fa88

Use of the `pickle` serializer, necessary to serialize various Pydpiper-specific classes, is a security risk.

(See http://pythonhosted.org//Pyro4/clientcode.html#serialization for few details but some potential alternatives.)