Cleaned up Python bindings to restore functionality:
* StaticPersistence is iterable, its nodes are usable (sign, pair, cycle)
* StaticPersistence knows how to map its nodes into Filtration indices
* moved PythonCmp into utils.h
* minor cosmetic changes
From: Dmitriy Morozov <morozov@cs.duke.edu>
Date: Sat, 01 Mar 2008 04:45:05 -0500
Subject: properties changes (state)
Message-Id: <c664b2f69b5f6ea3-f8bf16bdff01098d-artemis@metatron>
References: <c664b2f69b5f6ea3-0-artemis@metatron>
In-Reply-To: <c664b2f69b5f6ea3-0-artemis@metatron>
state=fixed