1. Changed the .json format content-type to application/json in accordance with RFC 4627 http://www.ietf.org/rfc/rfc4627.txt?number=4627
2. Changed the hello_world example api endpoints file so that the engine isn't reloaded on each request; reload="false", which will give the example improved performance.
3. Added more documentation within the "other goodies" section detailing other beneficial features.
4. Cleaned up and clarified some of the other already established documentation.
5. Updated README.txt to reflect the correct installation instructions.