Added evaluation to the parsed template.

Previously it wasn't rendering the data, just generating a php template.
Merge pull request #51 from avilaj/develop

Added evaluation to the parsed template.
A simple class to wrap the response of the application in an JSONP callback function.
Convert whitespaces to spaces
Added doc on how to use and uses correct namespace
Merge pull request #54 from tomvo/master

Simple JSONP Middleware class