Adds gitignore.
Removes support for Klout API v1.
Updates tests.
Updates module

- Removes support for XML; couldn't find documentation that it was supported by Klout
  and using XML content type returned a 596 Error.
- Cleans up the getKloutIdentity method to make it clearer and use a regex to determine
  if the 'id' attribute sent is a numerica value instead of NaN.

Michael De Lorenzo
michael@delorenzodesign.com
Removes reference to v1.
Removes key reference from test.
Removes setting the API key in the test file to utilize an argument.
README updates.
Updates package.
Removes method for multi-user lookup.
Account for passing Facebook with third-party ID.
Version bump.
Merge pull request #3 from michaeldelorenzo/master

Removal of unsupported Klout API v1 functionality, API v2 functionality clean-up and simplification of starting the module