w.i.p.: localized policy conversion
Merge branch 'onug-hackathon' of https://github.com/frenetic-lang/pyretic into onug-hackathon

Conflicts:
	pyretic/core/language.py
w.i.p.: simple tests for hackathon_ast_map; local policy implementations impending
Merge branch 'onug-hackathon' of https://github.com/frenetic-lang/pyretic into onug-hackathon
added test examples for localize policy transformation