This repository has been archived by the owner on Dec 4, 2017. It is now read-only.
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Use Git to track changes, rather than reinventing it.
This not only reduces the complexity of the code, but provides for better storage and analysis of changes over time by leveraging Git's built in version tracking and diffing capabilities.
Additionally, now other users that fork the project can take advantage of past crawls or perform analysis of past changes.
Other changes:
open-uri
rather then shelling out towget