Moved lsfiltration.py into examples/pl-functions + added lscubes.py example (cubical lower-star filtration)
From: Dmitriy Morozov <morozov@cs.duke.edu>
Date: Tue, 26 Feb 2008 08:00:23 -0500
Subject: properties changes (state)
Message-Id: <c420501cc5285bbc-e983173b6cd399a6-artemis@metatron>
References: <c420501cc5285bbc-0-artemis@metatron>
In-Reply-To: <c420501cc5285bbc-0-artemis@metatron>
state=fixed