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