Updated Rips zigzags
* Updated to use Bron-Kerbosch
* Compute in the order of increasing epsilon, and decreasing point sizes
* Split into plain zigzag (rips-zigzag) and image zigzag (rips-image-zigzag)
* Added minor enhancements (show_progress and timers)
From: Dmitriy Morozov <morozov@cs.duke.edu>
Date: Wed, 06 Feb 2008 16:45:13 -0500
State: new
Subject: About section in README
Message-Id: <e6d9deee8fbd81a5-0-artemis@metatron>
Add "About" section to the README file.