Added test/twitter.js to simulate Twitter Oauth 1 login

Added fix for Auth.prototype.checkBodyIsObject yielding false positive when parsedBody is an array

Removed redundant twitter specific callback

Updated contributors in the packgage.json

Added fix for Auth.prototype.checkBodyIsObject yielding false positive when parsedBody is an array and created a test case for Twitter OAuth 1.0A Authentication
Merge branch 'develop' of https://github.com/patnolanireland/noauth into develop