…7, allows for running IODocs on 0.7.8 which updates OpenSSL to be compatible with certain apache/centOS combinations.
app.js - Removed static "base64" and created apiConfig.signature.digest option. package.json - Per updates by nathanwdavis, changes for Node 0.6+ compatibility. README.md - Freshened up around dependencies; added instructions/example on signatures.
Remove dependency on querystring (included with Node)